29631539285f96e5a235c42f8e01b99839b3c0e59ff6f7a4153de4bd778c0eb8a11ca12a8cb2d3bcf2b1b354e01a4e706fad1422abe6eec58a693e0551ecd4ee6ecf16ca4f872327a00a5b9d8701aba9254f4997a150b907a9266e2cf72faf2e23f6aae249eff2c0cdbe5dbcb99e366f3624684578bc8d56a9798acbfcbddf30c7d42d7b6ef5bd5bb8bab7213811f0f446572dd8a5f2b5810e5fe4f218ef227f795617126b6388851d694327d86a4e6382b81b243e1ada8aa6e01dfcdf250cf6f7b4ab4c49084cd5e049096d1aa05a11c4c914a13463e6f9ce97987bc507a2a5776315a82e5793697462591d775cd0f2e1a1aed7228cf1c8c832db69f301514cbedb59cf2fd731c6f144645ac55be23334f36785dfe31cd49dff1ec639c5d623f0bda19420196ed81f86e4e9cf53a50b8dab00a6216193162d818176a12c418f74cd452c166caeda7ea3e0ef6928ffb1ff07efd15528df1a20499a11477053c34c5088b5726c445ed88281e20dac7e7733a813eb3ce6429308a024a861203fd5eb4058a75ada52f4bcda16dee895251d67bed8d07dae6be5029681951631af13885bc336bcc465af3e46a7f53ad7c958eff4313ad0f5d38735baefbd49ff06a42bb9c1687e44ab20e5764a0fbf5ba20ebdd6361d35b3a75addaa04c353310525f3055f060c4dfe6db773275be52799b96f1dd1525e94c37185268f83ee4519373a8760a3368f7c1e8bd7f6d6fbd21e524c8902f7ad54c538fbfce488855d10945ce7d4e398914b948f7929b077fb9ddec36a4de9a27efb824205493758b4524e1dad0eb00db81e055f4194c29e1fb992e7cac79a3de0528c7c6ab45a874a43291415411830eb0e814fe479281201098d770c3527ab6910599bbc40f96f1b651f94d4d2a09e0fa33544bcf504c2af90af820062048d48a0dd5efadf67cabd8493ed7d892757a0d50bf05d340896c1dbd462d2f3658776cb0fd5ac739f24ea05ec4e99d77a29c2b6a1469377a85b806f3dc994ff39250b9a54996f4246cc9f8c6ae3eb51a513f20f5f1595cb3dd544264b7c20dd05f8c2cf0ccd9c653f4b08a61210862f3db5e619e0dac84d68ee3da89bf056ab9ebe111a23ffa9d4d5fb08c91607f8d54cfff92aa682046afe28df6ed55e708809467f8b192c27f4efb81aa11441d8127b4036e86fe59c23c19329a733f0cb84303cff81e6383aab88c3f06c776d409af6716ea743d0e1c57ab66a7e781c7b9a20fc4dbfab816dabb3eee824f94a18a056411a422fe080a60f4c1427f3ca947af3013226d0b7c6329731043f057cc72d79703c221e803fe94890ca6e849bdd4fdf4f37baf6558a6e7c79ea852724eb8766d1cbd4a392578f814ca2623994618514606c56bf426a3bd8c89a555a7d223c591477ff562faf4e2adbf1bdf329bbbbcf537fd811f6962ae26f8457afa73f579ac95e710e537591a0171460950741c10033896e4f9bca859767f5e2d454b1be29e26a31ff9949b993319e1686ec3e160a00a754075086c7bd302e0461dbbd76955745ed438d5483d91651d41032132b711003a86d9674201206ac60e1bb506fbbc0b91e0dbe2e11a75ae142b8006f37474b37a7a23fb5694ad7c7feda5ff15f33b247e24f24aa1e23af8bc6e863970143d43c9d85352ab7fec49e6244a0d94588ac203786124c88d1b6ea9626d043626b59c2c99e89359a7193d3f48299dcf580ca5eb909dbcfb3817d8277fd345a1333d0e2256f60d251fe9cb1c1f60d6702242404a19a7c376ffe885949d85bdf26c9a1b4545e510e1719e75f85aa71b2e3136f298bc86f2a9ec1a44a58ba819aa5de10956d47bbc614b68b1d01ae2fdebbebc3ea2bb4e21273e017d632ab6854ebe3357dbfca6fdb8f8633bd09fa713ee329fc0f06699c1cc49c0156798182b8c26f572752bae0f294cee2bd63e4976250e15829e48336e3dd0f4fae48513767ee2eccdadc1db792040daf24f749b0d5bc374075dd29a6a9b4922a469d5c4ae7fba6b23e600e77199ad63e50a008c076134279bdab822158eb4a286bd25310250981872e076fc1bed44cc1236103676a3ad3d901069a7f4eaf50db114c11fe33fdf1cd8a093a778683a269a27cc215d5b0544d121105ef07e19d12c3a48c8b885a03574ad55961aecea103c85ec6a089599705c3d3d59d3b57a7e456e32087c191334a291fe052dea717ab2a727da5090177a9e439ff9f4a476159ee569610b5f21c5719a96d1f1eea3c7b6d31b0cea4ad005b35d4ee7abd066b78f0b032b62d0e37a9d421fd00c7fe3321590521c1da528ccdc935a52f7193abe342526b265862846ac6797f4dbb7b440431829d03f690d198feda7666702635acc6aae488c6e0bcde957c2db06e67e4c02ea7781ac17d53eb9f81ed62faf3b1271260d21bece82346222b41f7416af1f7884d8da37fe1ca3ba53bc59ed2652f2e04db62739fb1850b81a3454fe9988618d9ecac035e66b038afda2ee595aa322d308ae05a17188590ea974630a605a63c75084566d01107248fd0e7a5e980858b99ee2e0902f4b25acf615c0a37acea7bd8d87dfd7c415c910333fab0065f249a2227a6d8b93dd159cf5499d2f049e4121ae564fd13da1621f9b426a48f1d7395c5458d90f56e4eb4b09325fc91d6eecbfd9a22e599417d60349c91289f88a37e7a1387bc66b863213b10f06c44281fc8e4f18249e243266e957b5b92c09c921b37ddebf1efdac64e57c84952f5f759f2b5c01c236cf0dccce5ff1949750b693b3aaf2a30dd30d47a3d5a61e0f6c9d56e8bf7f7346ccd404d2ba56125d450b9a040da85f492adaea418c2f258a2e01453264e8c3830d6f2fae8ab4aef037bc2ccb5353794fe0419ee99be51487f6be982ce394b566d5a92433b6db89f1bf12d110fc9186b6f5299352bff92a6793642a8ed9c569944d6cdb46069e1aab98887fcc7e9d7b0fa6e0fe79a3eaa8133a8c9c716e53d7c890d8ae36bd543a0b48e5ca8b7a770ec58173161f65215d47330203bf48be516e98c7411878531605338ba44af1e22e377cc8ba68014ef70cfb734cef0f7b991bddd62485a3bb03bb4a5810d1f7a01383cfe9a3f18039a7a7dfd18ff4de8ab909eef35fb2345430758616f49a3e8774931a399b1eee3ffe048a82cc2415b71058369fe9dafe38ad374a2ac18c1f61d4f97f13807c6abf21da01955eb23dddd7b856346ac7f8e29637ed88cdbfd0ad65318edb58877165cb856e83cf1742d4ff81151f0b96f87204c3b3093fbe2a055373e91a1b46e7c65fa090de9b65f9d6c974c3a8e3f71f19d650ba86446844f10f54ac9e14f57a5b8ca4240a060e973ec3517aaa7bec1c9233f2c65d6fa51f73f55950e9d757ab105eaa65acbd2b0fd0d41fd5f3bc032def7ff55f8bbb92a2394e80a9ce64373e390690d3eb3931c2c1b9f24d45d8fda7bc5f6d0f45157f697d072ce8e36329cf40da18499b89cf283771512532094f33ea72997f093dd45da78a1ffeda3e58e4842d5de462c6ce4c5cd108aaf04cd4e7f0b9f69ec27a6d6c817d7bde68b39aea050cefc936b90094440ff93bd5fce82223db3ba32358dc90fcfcd554bb29d75c9e01e5ad8ca419c192e4244f5b99b87915fd1c3c02376a19f5e2c29e5cc2e13d1681715119f1ff3dad5c1047fdecc59d0a2394bc3ad2a91e491ff45fadfa6026449404520fb8a95108840cb3dc4cafaa195bc46050c56962007eb3a3199417d1311a2ab15e8a4339c4dacaf2751d9e3335020dcd46cdb9bc8687d94969566c0c484713597a0a85680bcd8bfd85046ac548d49f2943a7b7cf3dd160d33bbf8cd85fcf99e99bb683c331359805971a107e095c12fe04170446370cf2c43b416e708131b59b82b87682bf0612d73ff2b6bc0a9960e998adb8b07a845dd165685e23eefdb569dba179e905ad4b5202fe6755edb04747da08a0b0b7c7cfe2efd78d11c9cbab1d232827575a06dbc8b46d6e3b8d03880ca226e2a136360e6dda7a87e8771a87aef8264d212a4e29627837c119da5dcb9c1296016112a6db33d86a5774ced4253a0afd1076f5f17628ba75e352bc8c819d2fbf9956b64a02d81c53be05659eca482f68184e619183d2aea09c89e5f4dd33f11cb4588d38c3e50dcc056482d5a2ec68bcb780760b5b723d507585e2990199ade25f8677506a2a027a7ec651fd08992f523ef6929f5c1b5f27cc2f1c5295f74940d5f7b89a8681dceec530ccb3c1cfbb2f26d51a56e2f6704e6f5df086913147255aafd13fafe14b7720efb29b7d4c22ca708a6a6cc193aa63000a834c0d0a8f4b0af6e032863ec52cbdb82ff5f9d2d19930e83208ecf1fc2f0b7794634ab44af775ded169f5b6071d51f258eae7fac370733f823ee0feaabf5288a26db95a196592deaea62c92160311c626ca16f255232a45610bd2b130b08c8b500a875892d78e0d73cb56315281c27154a23a0e4149712c4aea895e71c4ccd3f281dacc7f99820e21342fe0a58feda30b5745e", @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYRES16=r0], @ANYRES16=r0, @ANYBLOB="791ddcf01caf0906a6b096c9d76ba19e6fb01524733580a74144666a2249822165d596e98b44f65563265af66f8fd493703e4718c7a9ad2839d0baf6b120a42da81088d64dbbd6cf3905c4cec5ab7a503d01b4bdc8d566d6d2d24e5a63c79c451b4b0f3da99be5bdb400d43374b5fda1d2598c1030e4c2c88381d58d59ac70442f40", @ANYPTR, @ANYRES32=r0]], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfffffffffffffe2c, &(0x7f0000001300)=""/251}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$inet_icmp(0x930000, 0x6f2000, 0x1, &(0x7f0000000080)) socket$pptp(0x18, 0x1, 0x2) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/ppp\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000001500), &(0x7f0000001540)=0x4) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000000)=ANY=[@ANYBLOB='O\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) r4 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x400, 0x8000) ioctl$VHOST_SET_VRING_ENDIAN(r4, 0x4008af13, &(0x7f00000001c0)={0x2, 0x8001}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001580)='/dev/sequencer2\x00', 0x80080, 0x0) 2018/04/07 17:41:43 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x47}, 0x2c) keyctl$set_reqkey_keyring(0xe, 0x6) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0xb5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0xfffffffffffffffc}, 0x48) socketpair$inet6(0xa, 0x0, 0x74d7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r1, &(0x7f0000001b40)=[{{&(0x7f0000000180)=@ax25, 0x80, &(0x7f0000000080)=[{&(0x7f0000000200)=""/205, 0xcd}, {&(0x7f0000000300)=""/149, 0x95}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/99, 0x63}], 0x4, &(0x7f00000014c0)=""/238, 0xee, 0x273}, 0x8000}, {{0x0, 0x0, &(0x7f0000001980)=[{&(0x7f00000015c0)=""/79, 0x4f}, {&(0x7f0000001640)=""/191, 0xbf}, {&(0x7f0000001700)=""/149, 0x95}, {&(0x7f00000017c0)=""/142, 0x8e}, {&(0x7f0000001880)=""/252, 0xfc}], 0x5, &(0x7f0000001a00)=""/124, 0x7c, 0x8}, 0x7}, {{&(0x7f0000001a80)=@generic, 0x80, &(0x7f0000001b00)=[{&(0x7f0000000440)=""/14, 0xe}], 0x1, 0x0, 0x0, 0x4}, 0xee4d}], 0x3, 0x100, &(0x7f0000001c00)={0x0, 0x989680}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xa, 0xfffffffd, 0x400000, &(0x7f0000000480)) 2018/04/07 17:41:43 executing program 5: syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2, 0x14202) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000300)=@filter={'filter\x00', 0xe, 0x4, 0x3f8, 0xffffffff, 0x0, 0x1e8, 0xd8, 0xffffffff, 0xffffffff, 0x360, 0x360, 0x360, 0xffffffff, 0x4, &(0x7f00000002c0), {[{{@uncond, 0x0, 0x98, 0xd8}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00', 0x1, 0x8, 0xeef2}}}, {{@ip={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x12}, 0xff, 0xff, 'irlan0\x00', '\x00', {0xff}, {0xff}, 0x6c, 0x2, 0x12}, 0x0, 0xe8, 0x110, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x5, 0x4, 0x0, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, 0x0, 0xff000000, 'ip_vti0\x00', 'syzkaller1\x00', {}, {0xff}, 0x29, 0x1, 0x2}, 0x0, 0x118, 0x178, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x448, 0x440}}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x7, 0x1, 0x0, 0x2}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x841c, [0x8, 0x5, 0x200, 0x1, 0x81, 0x6], 0xa05, 0x200, 0xb2}, {0x1f, [0x48390be3, 0x0, 0x1, 0x7, 0x7, 0x3], 0xc31, 0xdbb, 0x80000000}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x458) 2018/04/07 17:41:43 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$packet(0x11, 0x3, 0x300) fsync(r0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000), 0x4) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000007affc), 0x4) dup2(r2, r1) 2018/04/07 17:41:43 executing program 7: r0 = socket(0x11, 0x4000000000080002, 0x0) eventfd(0x1) sendmmsg(r0, &(0x7f0000000100)=[{{&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000040)=@nfc={0x27, 0x9}, 0x80, &(0x7f0000001240), 0x0, &(0x7f0000002a00)}}], 0x2, 0x0) 2018/04/07 17:41:43 executing program 3: mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r0 = syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) truncate(&(0x7f0000000040)='./file0\x00', 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x3) r1 = dup(r0) mkdirat(r1, &(0x7f0000000180)='./file0\x00', 0x40) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x840001, 0x0) sendto$llc(r2, &(0x7f0000000240)="c4614d5a2865495b5a45b6d9902c0297c25d95bb80cd0610929190b7c0f0f66d461d295263800f4a2ef395a4d9c01209dbce135a9dde91fcd26b6b7a3b2332c5c83fc12ed85b82fe66fc67ee93eb74d8e4", 0x51, 0x8000, 0x0, 0x0) unlinkat(r2, &(0x7f00000001c0)='./file0\x00', 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x0, 0x0) mq_getsetattr(r3, &(0x7f0000000100)={0x9, 0x4, 0x6, 0x5a4b, 0x800, 0x6, 0x3ff, 0x7f}, &(0x7f0000000140)) 2018/04/07 17:41:43 executing program 4: r0 = memfd_create(&(0x7f0000000000)="71756575650000005d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3ffffffffffffff00", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000951000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000fbef74)={0x0, 0x0, 0x0, "71756575650000005d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3ffffffffffffff00"}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000000080)={0x0, 0x7fffffff, 0x0, {0x0, 0x1c9c380}}) 2018/04/07 17:41:43 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000), 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0x4008ae06, 0x0) 2018/04/07 17:41:43 executing program 7: r0 = socket$inet(0x2, 0x6, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000840)=@nat={'nat\x00', 0x19, 0x1, 0x200, [0x20000940, 0x0, 0x0, 0x20000970, 0x200009a0], 0x0, &(0x7f0000000800), &(0x7f0000000940)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xb, 0x0, 0x0, 'teql0\x00', 'ip6gretap0\x00', 'ip_vti0\x00', 'nr0\x00', @empty, [], @link_local={0x1, 0x80, 0xc2}, [], 0x100, 0x138, 0x170, [@time={'time\x00', 0x18}, @nfacct={'nfacct\x00', 0x28, {{'syz1\x00'}}}]}, [@snat={'snat\x00', 0x10, {{@random="07901c8f0140"}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}]}, 0x278) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) fcntl$setown(r1, 0x8, r2) [ 96.499937] xt_nfacct: accounting object `syz1' does not exists [ 96.518519] xt_nfacct: accounting object `syz1' does not exists 2018/04/07 17:41:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r0 = open(&(0x7f0000000280)='./file0/file0\x00', 0x4001, 0x0) fallocate(r0, 0x0, 0x0, 0x1fffff) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x8000, 0x0) getpeername$netrom(r1, &(0x7f00000001c0)=@full, &(0x7f0000000140)=0x48) creat(&(0x7f0000000180)='./file0/file1\x00', 0x0) 2018/04/07 17:41:44 executing program 5: syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2, 0x14202) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)) 2018/04/07 17:41:44 executing program 4: r0 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/autofs\x00', 0x111400, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000440)={{0x3f, 0x2, 0x8, 0x100, "77ac602bf3d10baf9bed81b4d76b2b880134a8b45f2c7615b6484d57cacd9ad8bf80905e73b09069b4a8563b", 0x7}, 0x6, [0x40, 0xc5a8, 0x7fffffff, 0x100000000, 0x1f, 0x4, 0x400, 0x0, 0x2652a88d, 0x81, 0x10000, 0x1, 0x1, 0x1d7bdf25, 0x66e1, 0x7fffffff, 0x7, 0x0, 0x197, 0x0, 0x7, 0xbbd, 0x3, 0x1338, 0x7ff, 0x401, 0x6, 0xfffffffffffffff8, 0x5, 0x4, 0x0, 0x800, 0xffffffffffffffff, 0x7, 0x672b, 0x200, 0x40, 0xfffffffffffff872, 0x4, 0x4, 0x3ffb80f7, 0xcd2, 0x8, 0x4bd3, 0x3ff, 0x80000000, 0x7, 0x6, 0x7, 0x80000, 0x2, 0x5, 0x4, 0x80000000, 0x9, 0x5, 0x6, 0x4, 0x1ff, 0x2505, 0x7, 0xffffffffffffff81, 0x10, 0xd3, 0x3, 0x7ff, 0xe493bef, 0x3, 0x8, 0x5d3, 0xffffffff, 0xffffffffffffff2b, 0x7, 0x2, 0x8, 0x8000, 0x0, 0x9, 0x2, 0x5, 0x6, 0x5, 0xd1, 0x4, 0x6, 0x100000000, 0x800000000000000, 0x8, 0x1000, 0x9, 0x40, 0x5, 0x5, 0x7, 0x7, 0x0, 0xfffffffffffffff8, 0x2, 0x80000000, 0x332, 0x81, 0x1ff, 0x7f, 0xbe8, 0x299, 0x3, 0x8, 0x1, 0x9, 0xffffffffffffff52, 0x7fff, 0x10000, 0x74, 0x58, 0x8, 0x8, 0x4, 0x9, 0x4, 0xf82, 0x6, 0x6, 0x5, 0x2, 0x40, 0x8, 0x100000000, 0x6], {0x77359400}}) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f00000003c0)={{0x3e, @loopback=0x7f000001, 0x4e23, 0x3, 'fo\x00', 0x2, 0x0, 0x39}, {@multicast1=0xe0000001, 0x4e20, 0x12000, 0x5, 0x2, 0x7fffffff}}, 0x44) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000200), 0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000980)={0x0, 0x1000}, &(0x7f00000009c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000ac0)={0x0, 0x39, "aa091337a1179cbed9ca6f2978f7a127ee1240a9f36aac2558814b7281316bc4136944602fd8fd44db32d3c4e2c9e75122da4aeb9837527c31"}, &(0x7f0000000b40)=0x41) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000bc0)={0x9, 0x3, 0xffffffff, 0x6, 0x0}, &(0x7f0000000c00)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000c40)=@sack_info={r2, 0x1f, 0x6b18}, &(0x7f0000000a80)=0xfffffffffffffdda) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000100)={'lo\x00', {0x2, 0x0, @multicast2=0xe0000002}}) r3 = memfd_create(&(0x7f000088f000)='b\n\x00', 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x5011, r3, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000000080)={'broute\x00', 0x0, 0x4, 0xb2, [], 0x2, &(0x7f0000000040)=[{}, {}], &(0x7f0000000140)=""/178}, &(0x7f00000002c0)=0x78) ftruncate(r3, 0x0) readv(r3, &(0x7f0000000340)=[{&(0x7f0000000300)=""/49, 0x31}], 0x1) 2018/04/07 17:41:44 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) fremovexattr(r0, &(0x7f0000000000)=@random={'btrfs.', '/proc/sys/net/ipv4/vs/sync_ports\x00'}) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f00000000c0)={0x0, 0x30}) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_ports\x00') ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x3f) read(r0, &(0x7f0000000100)=""/234, 0xea) 2018/04/07 17:41:44 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() ptrace$setregs(0xf, r0, 0x25d0, &(0x7f00000000c0)="bd003347e0b414abf7feb0e8e2fbff6804955c27632ca7120ff6554c11a2928c1cdaf8d1d90fd7fc05a53ca8c0bacd7cc67cffa2e260346d1b8835fa70af7c76a6a3a91aefd1c174c4882db6120783e958032e6a2b08ab") capset(&(0x7f0000000040)={0x20080522, r0}, &(0x7f0000000080)) 2018/04/07 17:41:44 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x1, 0xfffffffffffffffa}, {0x2, 0x1}, {0x9b, 0x8000}]}) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x1f) ioctl(r0, 0x2271, &(0x7f000054af01)) 2018/04/07 17:41:44 executing program 2: getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)={"62726f75746500000000000000000000020000000000000000008000", 0x0, 0x3, 0x8b, [], 0x2fd, &(0x7f0000002d40), &(0x7f0000000280)=""/139}, &(0x7f00000003c0)=0x78) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002c80)={0x0}, &(0x7f0000002cc0)=0xc) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000002d00)=r2) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) r3 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newneigh={0x24, 0x1c, 0x1, 0x0, 0x0, {0xa}, [@NDA_DST_IPV4={0x8, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}]}, 0x24}, 0x1}, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000002b40)) sendto$ipx(r1, &(0x7f0000000400)="7fdb6101d7ab0df452a3f77ba8f42020751ffa67db1b1215d6", 0x19, 0x40, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00', 0x800}) r4 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000002c40)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b', 0x0}) connect$rds(r1, &(0x7f0000002d40)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendmsg$nl_route(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) sendmsg$rds(0xffffffffffffffff, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002600)=""/217, 0xd9}], 0x1, &(0x7f0000002700)=ANY=[@ANYBLOB="58000007e6ffff008000008f070000", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="0180000004000000"]], 0x17, 0x8000}, 0x5) pipe(&(0x7f0000002840)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r9, 0x6, 0x1d, &(0x7f0000002d80)=""/122, &(0x7f0000002e00)=0x7a) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r8, &(0x7f0000002e40)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000002bc0)={&(0x7f0000000440)=ANY=[@ANYBLOB="14000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000800}, 0x40) ioctl$DRM_IOCTL_MODE_SETCRTC(r9, 0xc06864a2, &(0x7f00000028c0)={&(0x7f0000002880)=[0x708, 0x2], 0x2, 0x5, 0x401, 0x8e1b, 0xffffffffffffffff, 0x480, {0xf999, 0x6, 0x0, 0x800, 0x81, 0x40, 0x6, 0x1, 0x800, 0x9, 0x2, 0x40000000000000, 0x8001, 0x40, "24b28889379fe175ae901e4ba355fa20f8bfdd26285da1b7d92c2c3a964b1caa"}}) ioctl$DRM_IOCTL_AGP_RELEASE(r9, 0x6431) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000027c0)={0x9, 0x0, 0x403}, 0xc) setsockopt$inet6_group_source_req(r8, 0x29, 0x2e, &(0x7f0000002980)={0x3, {{0xa, 0x4e22, 0x4000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}}, 0x108) ioctl$sock_SIOCGIFCONF(r5, 0x8910, &(0x7f0000002e80)=@buf={0x40, &(0x7f0000002c00)="64f23938f139a5152f00b9acb00f9f29aee501fa0f2cc79cbfca932fab65ab53cbeb6bdb4b739760fa0da1f7a81ae554a83d2344283944a9fdb2d92c1f2a1b53"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000002940)={'sit0\x00', 0x9000}) getsockopt$inet_tcp_buf(r9, 0x6, 0xd, &(0x7f0000002ac0)=""/62, &(0x7f0000002b00)=0x3e) 2018/04/07 17:41:44 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x541, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x12717, 0x2, 0x2000, 0x1000, &(0x7f0000fff000/0x1000)=nil}) get_thread_area(&(0x7f0000000080)={0x391, 0x20100000, 0xffffffff, 0x280000000000, 0x9, 0x8000, 0x4, 0x9, 0x4, 0x200}) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) write$evdev(r1, &(0x7f00001d1000)=[{{0x0, 0x2710}}, {{0x0, 0x7530}}, {{0x0, 0x2710}}], 0x48) sendmmsg$alg(r1, &(0x7f00004fef90)=[{0x0, 0x0, &(0x7f00000b4000)=[{&(0x7f000050ef3f)='l', 0x1}], 0x1, &(0x7f00009b7000)}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000f06000)={0x9}, 0x10) write$eventfd(r1, &(0x7f000057bff8), 0x8) readv(r0, &(0x7f0000001240)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1) flistxattr(r1, &(0x7f0000000100)=""/87, 0x57) write$eventfd(r1, &(0x7f000061f000), 0x8) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000000)=""/51, 0x33}], 0x1) 2018/04/07 17:41:44 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) ioctl$SNDRV_TIMER_IOCTL_TREAD(0xffffffffffffff9c, 0x40045402, &(0x7f0000000000)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x0, 0x4}, 'port1\x00', 0xa9, 0x20, 0x1ff, 0x4, 0x0, 0x8, 0x1, 0x0, 0x7, 0x1000}) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4d, &(0x7f0000000040)=0x3, 0x4) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23, 0x1}, 0xfffffffffffffd1b) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0x0, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/04/07 17:41:44 executing program 7: r0 = open(&(0x7f0000000100)='./file0\x00', 0x200, 0x2) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000001c0)) ioctl$KIOCSOUND(r0, 0x4b2f, 0xff) clock_adjtime(0x5, &(0x7f0000000000)={0xaa, 0x17cf7230, 0x401, 0xffffffff, 0x3, 0x1516, 0x800, 0x6, 0x6, 0x3ff, 0xfffffffffffffbae, 0xb7, 0x4, 0x3, 0x256, 0xcd45, 0x7, 0xb8d2, 0x5, 0x7, 0x80, 0x7fffffff, 0x7fffffff, 0x10001, 0xa8, 0x2780000000}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000140), &(0x7f0000000180)=0x14) syz_emit_ethernet(0x36, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6}}}}}}, 0x0) syz_emit_ethernet(0x24, &(0x7f0000000200)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, [], {@generic={0x17, "ce9e9b77de6ec5a293ef4b0ca573b8468e214f00447e"}}}, &(0x7f0000000240)={0x1, 0x3, [0x4cd, 0x321, 0x7e7, 0x91f]}) 2018/04/07 17:41:44 executing program 5: syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2, 0x14202) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)) [ 97.429483] FAT-fs (loop0): Directory bread(block 112) failed [ 97.455574] FAT-fs (loop0): Directory bread(block 112) failed 2018/04/07 17:41:44 executing program 1: prctl$intptr(0x2000000000029, 0x3) r0 = memfd_create(&(0x7f0000ed5ff2)="73656c662b65746831a470703100", 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x88011, r0, 0x0) r1 = gettid() ioprio_get$pid(0x1, r1) syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x10001, 0x220400) 2018/04/07 17:41:44 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x1, 0x0, "111d6c1ba6050dd77cf3f2f09d1cb02a25988f1ea9c5be7d9801641c99b0def45ac625ada3316175a9d341111c181811e12c196e1ab99946e5e47e0594e415670d1330cd611c3974c55bb4d50000e111"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x0, 0x0, "411b3f1c08455047284bea37cf1ab7534db964b7958943c7db1b29d39d5221fac53a751f6f97a5f406473879b8171ae0d09086cb18d602ee628a185531290242710b99b8401772c02989f80629dc1d9e"}, 0xd8) r2 = dup3(r0, r1, 0x0) setns(r0, 0x8000000) openat$cgroup_ro(r2, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) [ 97.489349] FAT-fs (loop0): Directory bread(block 112) failed 2018/04/07 17:41:44 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40000, 0x0) accept4$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x80000) bind$llc(r0, &(0x7f0000000000)={0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) sendmmsg(r0, &(0x7f0000006300)=[{{&(0x7f0000000f40)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f00000011c0), 0x0, &(0x7f0000001200)}}, {{&(0x7f0000005f80)=@hci={0x1f}, 0x80, &(0x7f0000006100), 0x3ba, &(0x7f0000006140)}, 0x7}], 0x2, 0x0) 2018/04/07 17:41:44 executing program 7: r0 = accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x9, 0x810, r0, 0xffffffffffffffff) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x1fd) ioctl(r1, 0x40084146, &(0x7f000000cff3)) 2018/04/07 17:41:44 executing program 5: syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2, 0x14202) [ 97.751225] FAT-fs (loop0): Directory bread(block 112) failed [ 97.759156] FAT-fs (loop0): Directory bread(block 112) failed [ 97.793635] attempt to access beyond end of device [ 97.798720] loop0: rw=1, want=246, limit=112 [ 97.803163] Buffer I/O error on dev loop0, logical block 245, lost async page write [ 97.811692] attempt to access beyond end of device [ 97.816632] loop0: rw=1, want=247, limit=112 [ 97.821069] Buffer I/O error on dev loop0, logical block 246, lost async page write [ 97.828930] attempt to access beyond end of device [ 97.833893] loop0: rw=1, want=248, limit=112 [ 97.838327] Buffer I/O error on dev loop0, logical block 247, lost async page write [ 97.846148] attempt to access beyond end of device [ 97.851085] loop0: rw=1, want=249, limit=112 [ 97.855508] Buffer I/O error on dev loop0, logical block 248, lost async page write [ 97.863335] attempt to access beyond end of device [ 97.868279] loop0: rw=1, want=262, limit=112 [ 97.872705] Buffer I/O error on dev loop0, logical block 261, lost async page write [ 97.880529] attempt to access beyond end of device [ 97.885477] loop0: rw=1, want=263, limit=112 [ 97.889916] Buffer I/O error on dev loop0, logical block 262, lost async page write [ 97.897725] attempt to access beyond end of device [ 97.902671] loop0: rw=1, want=264, limit=112 [ 97.907095] Buffer I/O error on dev loop0, logical block 263, lost async page write [ 97.914913] attempt to access beyond end of device [ 97.919857] loop0: rw=1, want=265, limit=112 [ 97.924276] Buffer I/O error on dev loop0, logical block 264, lost async page write [ 97.933347] attempt to access beyond end of device [ 97.938286] loop0: rw=1, want=2153, limit=112 2018/04/07 17:41:45 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fecfd4)={0xa, 0x4, 0x3, 0x100000003, 0x100000000, 0xffffffffffffffff, 0xfffffffffffffffd}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r0, &(0x7f0000eed000), &(0x7f0000b88000)}, 0x20) 2018/04/07 17:41:45 executing program 5: syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:45 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x400000000, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f00000003c0)) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)="626373663000f0ffffffffffffff00") r2 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) poll(&(0x7f0000000140)=[{r1, 0x585}, {r1}, {r0}], 0x3, 0x0) connect$netlink(r2, &(0x7f0000000200)=@kern={0x10}, 0xc) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') gettid() r3 = syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0x3, 0x10002) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000380)={0x0, 0x0, 0x9}) socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000540), &(0x7f0000000580)=0x4) connect$nfc_llcp(r3, &(0x7f0000000440)={0x27, 0x1, 0x0, 0x3, 0x9, 0x9f, "5287007a6a800e7a03cfc8f52101254d17d174e17d92840be24705df3bb6ef0f1b87581de6ce22326a46cbfe4d0c5f2d7a982414020ffa198c0721faf2fc7c", 0x10}, 0x60) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000008972, 0xffffffffffffffff, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) clone(0x0, &(0x7f00000000c0), &(0x7f0000000ffc), &(0x7f0000000ffc), &(0x7f0000000000)) mlock(&(0x7f00009c4000/0x1000)=nil, 0x1000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000c92000/0x18000)=nil, &(0x7f0000000600)=[@text32={0x20, &(0x7f00000005c0)="0f0ec4c36d4bd7f60f43290f013179002e0d0c000000440f20c0350b000000440f22c0d9e08fe978e2ac7505000000b805000000b9000000000f01d9", 0x3c}], 0x1, 0x40, &(0x7f0000000640)=[@dstype0={0x6}], 0x1) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000100)="16f20f35ea0800b400baf80c66b8d641dd8166efbafc0cb86f13ef0f01cb3e0fc70b3e65660ff7d336643e0f01c866b9980200000f323e0fc24ffe00", 0x3c}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$EVIOCGSND(r3, 0x8040451a, &(0x7f00000004c0)=""/81) ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000000240)) 2018/04/07 17:41:45 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x201, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000358fe0)) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) r4 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000018000)={r4}) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, r5, 0x700, 0x70bd26, 0x25dfdbfe, {0x1}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x10) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000000c0)='syzkaller0\x00') ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f00000003c0)={r4, 0x0, 0x3}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2}}}, 0x90) 2018/04/07 17:41:45 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4032, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x1000, 0x20000) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000000140)={0x2, 0x8}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) fchmodat(r2, &(0x7f00000000c0)='./file0\x00', 0xa) r3 = dup(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000040)=0x8, 0xfffffffffffffda5) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000003ff0)={&(0x7f0000011000/0x3000)=nil, 0x400000}) 2018/04/07 17:41:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x400001, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000000)={0x8, 0x100, 0x0, 'queue0\x00', 0x401}) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_MSRS(r4, 0xc008ae88, &(0x7f00000000c0)=ANY=[@ANYBLOB="0100000000000000e0060000000000000000000000000000f98e31d74de8e1b8099229a29cb6d4b9ea4000d55ebd58e558cbd0edd51afaa86af7fce9479455e551b4097cc4ed6b491575775eab75bae503c1637a10a114bf969227c3d120a0a2234b4b90a2d1653f38c4e63f47cf"]) 2018/04/07 17:41:45 executing program 3: r0 = syz_init_net_socket$llc(0x1a, 0xfffffffffffffffd, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000000040), 0x4) r1 = creat(&(0x7f0000000000)='./file0\x00', 0xa) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000080)={0x600000000000000, 0x100000, 0x8, 0x2, 0x19}) 2018/04/07 17:41:45 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='io.weight\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="4803be66093a7e477a83a3ae63435fa874a9963918287008da0132e303df8adcf9930b4d4154d38ef5d41eb190ddc9bbb657a1ab48cf3b5b5c3e12dc13ed0c4e2546a2710f415d1a125f491c7d02ce547955803a08a81d6c8add01e4db415641f93721ef9bfa7309ff5537280064ad5cc75b4ca8445888873a3752dde4b2a2cfcf72bc22d3cda5a6e66eb31e807c4bdc82c859b5896c4009dfd567b53aea7e8ddef543f509d02b97daf14cc19f3e9059580f8fbf"], 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x1, 0x0) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000040)={0xffffffffffffff80, 0x22d, 0x200, 0x10000, 0x5, 0x4f, 0x101, 0x4, 0x80000001}) 2018/04/07 17:41:45 executing program 5: syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:45 executing program 7: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={'vcan0\x00', 0x80103}) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x401, 0x400000) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x80000001, 0x8000) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x1b) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'ipddp0\x00', 0x800}) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/07 17:41:45 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}, 0x1e) ioctl$int_in(r0, 0x5473, &(0x7f0000000080)=0x2) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r2, 0x8937, &(0x7f0000000040)={'bond0\x00', r3}) 2018/04/07 17:41:45 executing program 3: mknod$loop(&(0x7f0000000ff8)='./file0\x00', 0x0, 0xffffffffffffffff) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000000000)=@known='security.capability\x00', &(0x7f0000000080)="0000000201000000000000010400000000000000", 0x0, 0x0) lgetxattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000100)=@known='security.capability\x00', &(0x7f0000000140)=""/158, 0x9e) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='f2fs\x00', 0x800000, &(0x7f0000000280)="5fdc7e5ab0073c038d48339365dce3631234137b1452c721eb7992a25f98a7ffd059526026a68e2be92b71d41beaa3f41d2be32598d47d6ae913a6bcef56f04f55e8b2d589aea6825c94cffc6944acd0cba4dfadb1b343f39b2d02afeb08859715f714300c550010b769e6c6c199b81f7a847b54e2") r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/self/net/pfkey\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000600)={0x0, 0x400}, &(0x7f0000000640)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000680)=@assoc_id=r1, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000006c0)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000740)={{0x0, 0x5, 0x1, 0x0, "950f25308b8c84930d58f48d34088ec4fc1e690c871b7454d807562ea6592e6de9842d99139f5d5eb2c82cf2", 0x2}, 0x0, 0x0, 0x4, r2, 0xfff, 0x7, "6f875ee05becd0ece112f79420cb719edeebddac5b2f224439a37777d34a75422407c1794c11fb58cec70d7ecdb7388fd0ae388a4f3a6f0aacf3d1dffbeca34b", &(0x7f0000000700)='security.capability\x00', 0x14, [], [0x3, 0x2, 0x8, 0x7ff]}) r3 = add_key(&(0x7f00000000c0)='rxrpc_s\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="f9f88046dea3d1870d23c698050f8a431fa7c1256b58a0bfa9ff99a0dacef9566903da60da53f5f92698bae0ce76e35be834983a79c8d26af6035e0f35447c436b", 0x41, 0xfffffffffffffffe) r4 = request_key(&(0x7f0000000500)='dns_resolver\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000580)='f2fs\x00', 0x0) keyctl$instantiate(0xc, r3, &(0x7f0000000400)="3327e49e4793e152817ac318ab2611f8b8fba851799bb365b3f5fd8294054dd583c016b98c7c9db3e329d840497c21f858083ccd372495991f364f198c26b9db1705d52935c5df87914fd143acea3d90f8fbbf5cd77dae69d61e0dd12481c539f8b9b86ac2e0b923cbcd2b4ba1bd408ce8e18dd1e6badeff549864dc905caf692a9c1782147c252d3ed0bf3c8fb8ba940d9f05feec01484cde093f13be8a3b198268c8b3b73df2bf3c0e91cf9f2ee2bc0915c6115619d9449464d14602d350ebdde29bd73d", 0xc5, r4) 2018/04/07 17:41:45 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) pipe2(&(0x7f0000000000), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000200)="6f0fd199050066b9034d564b0f32c0c029f30fae23baa000b85e1eef162e0f0099a6002e660fc239720f01ba0200", 0x2e}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/07 17:41:45 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='cpuset\x00') fchmod(r0, 0x0) 2018/04/07 17:41:45 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r1, &(0x7f000036bfd0), 0xed8) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000cdf000)={0x7ff}) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x401) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000100)=0x17, 0x4) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000040)) read(r0, &(0x7f0000000080)=""/1, 0x1) ioctl$TCSETA(r1, 0x5402, &(0x7f0000a26fec)) 2018/04/07 17:41:45 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x0, 0x0, 0x400000}}, &(0x7f0000000140)=0xb0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/07 17:41:45 executing program 1: setgroups(0x2, &(0x7f0000000340)=[0x0, 0x0]) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x1, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f00000000c0)=0x4) getgroups(0x0, &(0x7f0000000040)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000040)=0x7) 2018/04/07 17:41:45 executing program 5: syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 98.831414] QAT: Invalid ioctl [ 98.858488] QAT: Invalid ioctl 2018/04/07 17:41:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000140)="390000001300090465000000000000007f0080400400000046000107000000141900040004c20200070000000003000000000000000003f500", 0x39}], 0x1) r1 = dup2(r0, r0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x7) 2018/04/07 17:41:45 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {}, 0x8, {0x2, 0x0, @rand_addr}, 'syzkaller0\x00'}) r2 = socket(0x1000100000010, 0x2, 0x0) write(r2, &(0x7f0000000000)="1f0000001e0007f1ffffffe60802007702000600536b8d3d6c39080001454a", 0x1f) recvmsg(r2, &(0x7f0000000500)={&(0x7f0000000100)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/219, 0xdb}, 0x0) 2018/04/07 17:41:45 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1000000000001, 0x84) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000000040)=[{&(0x7f0000000200)="96", 0x1}], 0x1, &(0x7f0000000400)=[@init={0x18, 0x84, 0x0, {0x5, 0x100}}], 0x30, 0x2}, {&(0x7f0000000000)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xbd, &(0x7f0000000380), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x200040c1) 2018/04/07 17:41:45 executing program 5 (fault-call:0 fault-nth:0): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:45 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00003f6651)='/dev/vhost-vsock\x00', 0x2, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000a32000)={@hyper}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f000041aff8)={@my=0x1}) 2018/04/07 17:41:45 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f0000000340)="791f7dfde0815c48c13197fc2e324deacdee8360e87bd43084d6d6437c203d5341837d777a928801bad3b40000000000000000cfcb77a118b6d5e854894ecdcd", 0x40) socketpair(0xd, 0x5, 0xbd, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) execveat(r3, &(0x7f0000000080)='\x00', &(0x7f0000000240)=[&(0x7f0000000140)='skcipher\x00', &(0x7f0000000180)='skcipher\x00', &(0x7f00000001c0)='+em0[!vmnet1\x00'], &(0x7f0000000300)=[&(0x7f0000000280)='skcipher\x00', &(0x7f00000002c0)='skcipher\x00'], 0x1100) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000380), &(0x7f00000003c0)=0x14) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000000400)={0x1, 0x20, 0x1, r3}) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/07 17:41:45 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xa, 0x4000000000080, 0x2}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000fc5000), &(0x7f0000950000)}, 0x20) alarm(0x8) ioctl$TIOCEXCL(r0, 0x540c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000100), &(0x7f0000000000)=""/148}, 0x18) [ 98.980223] FAULT_INJECTION: forcing a failure. [ 98.980223] name failslab, interval 1, probability 0, space 0, times 1 [ 98.991510] CPU: 1 PID: 8955 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 98.998262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.007612] Call Trace: [ 99.010208] dump_stack+0x1b9/0x294 [ 99.013846] ? dump_stack_print_info.cold.2+0x52/0x52 [ 99.019044] ? graph_lock+0x170/0x170 [ 99.022855] should_fail.cold.4+0xa/0x1a 2018/04/07 17:41:45 executing program 7: capset(&(0x7f000043fff8)={0x19980330}, &(0x7f0000092000)) ioprio_set$pid(0x0, 0x0, 0x312f) r0 = getpgid(0xffffffffffffffff) ptrace$peekuser(0x3, r0, 0x0) prlimit64(r0, 0x5, 0x0, &(0x7f00000001c0)) io_setup(0x5, &(0x7f0000000000)=0x0) io_getevents(r1, 0x3, 0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)={0x0, 0x989680}) [ 99.026928] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.032039] ? find_held_lock+0x36/0x1c0 [ 99.036116] ? find_held_lock+0x36/0x1c0 [ 99.040201] ? check_same_owner+0x320/0x320 [ 99.044532] ? rcu_note_context_switch+0x710/0x710 [ 99.049465] ? wait_for_completion+0x870/0x870 [ 99.054062] should_failslab+0x124/0x180 [ 99.058154] kmem_cache_alloc+0x2af/0x760 [ 99.062315] getname_flags+0xd0/0x5a0 [ 99.066117] getname+0x19/0x20 [ 99.069311] do_sys_open+0x38e/0x770 [ 99.073027] ? filp_open+0x80/0x80 [ 99.076570] ? mm_fault_error+0x380/0x380 2018/04/07 17:41:45 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000001c0)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000023000000ff0f000062155293742c8792dd0ad7f5833ef4565a11929d484d780cf71fcfad5ff2ac"], &(0x7f0000000240)=0x47) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0c0583b, &(0x7f0000000100)={0x2000000000000352, &(0x7f0000000140)}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{}, {0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000080)={r2, 0x3}) sendmsg$key(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f000001b000)={&(0x7f000001bf30)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f00000000c0)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) [ 99.080726] ? ksys_ioctl+0x81/0xd0 [ 99.084359] SyS_open+0x2d/0x40 [ 99.087638] ? do_sys_open+0x770/0x770 [ 99.091528] do_syscall_64+0x29e/0x9d0 [ 99.095418] ? vmalloc_sync_all+0x30/0x30 [ 99.099840] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.104342] ? finish_task_switch+0x1ca/0x820 [ 99.108848] ? syscall_return_slowpath+0x5c0/0x5c0 [ 99.113784] ? syscall_return_slowpath+0x30f/0x5c0 [ 99.118723] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.124095] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/07 17:41:45 executing program 2: readlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/238, 0xee) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) accept$packet(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x14) fstat(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@loopback={0x0, 0x1}, 0x4e23, 0x0, 0x4e23, 0x0, 0x0, 0x20, 0xa0, 0x5e, r1, r2}, {0x401, 0x3, 0x5, 0x10000, 0x80, 0x4, 0x0, 0xffffffffffff0000}, {0xb871, 0x4, 0x6, 0x1}, 0x3ff5a74b, 0x6e6bb1, 0x0, 0x1, 0x2, 0x1}, {{@in=@loopback=0x7f000001, 0x4d2, 0x6c}, 0xa, @in=@multicast1=0xe0000001, 0x3506, 0x3, 0x2, 0x8, 0xfffffffffffffffe, 0x79, 0x80}}, 0xe8) r3 = openat(0xffffffffffffff9c, &(0x7f000051f000)='./file0\x00', 0x40, 0x43e) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) execveat(r3, &(0x7f0000001ff8)='./file0\x00', &(0x7f0000000ff0), &(0x7f00000000c0)=[&(0x7f0000000000)='/dev/vcs\x00', &(0x7f0000001000)="747275737465641e00", &(0x7f0000001fff)='\x00'], 0x1000) getsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f0000000440), &(0x7f0000000480)=0x4) [ 99.128945] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.134132] RIP: 0033:0x40f4b1 [ 99.137323] RSP: 002b:00007fcf71e59b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 99.145032] RAX: ffffffffffffffda RBX: 00007fcf71e5a6d4 RCX: 000000000040f4b1 [ 99.152306] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b9b7e [ 99.159575] RBP: 0000000020000800 R08: ffffffffffffffff R09: 0000000000000000 [ 99.166842] R10: 00000000200007c0 R11: 0000000000000293 R12: 0000000000000000 [ 99.174110] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)) r2 = getpid() r3 = syz_open_procfs(r2, &(0x7f0000000140)='net/sctp\x00') r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f00000000c0)="6464440fc728b9800000c00f3235010000000f3066ba420066ed0f32b805000000b91f4af29d0f01d9642626c0b29494000000260f01f866baf80cb832e6ea89ef66bafc0c66ed4619474dc74424009f000000c74424020306bf8bff2c24", 0x5e}], 0x1, 0x0, &(0x7f0000000240)=[@cr0={0x0, 0x40000000}], 0x0) [ 99.189996] netlink: 'syz-executor4': attribute type 4 has an invalid length. 2018/04/07 17:41:46 executing program 5 (fault-call:0 fault-nth:1): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 99.233100] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 99.323545] FAULT_INJECTION: forcing a failure. [ 99.323545] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 99.335382] CPU: 1 PID: 8996 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 99.342127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.351467] Call Trace: [ 99.354051] dump_stack+0x1b9/0x294 [ 99.357672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 99.362852] should_fail.cold.4+0xa/0x1a [ 99.366896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.371984] ? debug_check_no_locks_freed+0x310/0x310 [ 99.377155] ? _parse_integer+0x13b/0x190 [ 99.381288] ? graph_lock+0x170/0x170 [ 99.385072] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 99.390590] ? _kstrtoull+0x180/0x230 [ 99.394374] ? _parse_integer+0x190/0x190 [ 99.398505] ? graph_lock+0x170/0x170 [ 99.402289] ? lock_release+0xa10/0xa10 [ 99.406248] ? check_same_owner+0x320/0x320 [ 99.410554] ? find_held_lock+0x36/0x1c0 [ 99.414602] ? graph_lock+0x170/0x170 [ 99.418387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.423905] ? should_fail+0x21b/0xbcd [ 99.427776] __alloc_pages_nodemask+0x34e/0xd70 [ 99.432430] ? find_held_lock+0x36/0x1c0 [ 99.436480] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 99.441484] ? find_held_lock+0x36/0x1c0 [ 99.445537] ? check_same_owner+0x320/0x320 [ 99.449843] cache_grow_begin+0x72/0x6c0 [ 99.453889] kmem_cache_alloc+0x689/0x760 [ 99.458031] getname_flags+0xd0/0x5a0 [ 99.461818] getname+0x19/0x20 [ 99.464996] do_sys_open+0x38e/0x770 [ 99.468698] ? filp_open+0x80/0x80 [ 99.472218] ? mm_fault_error+0x380/0x380 [ 99.476349] ? ksys_ioctl+0x81/0xd0 [ 99.479962] SyS_open+0x2d/0x40 [ 99.483226] ? do_sys_open+0x770/0x770 [ 99.487097] do_syscall_64+0x29e/0x9d0 [ 99.490966] ? vmalloc_sync_all+0x30/0x30 [ 99.495099] ? _raw_spin_unlock_irq+0x27/0x70 [ 99.499576] ? finish_task_switch+0x1ca/0x820 [ 99.504056] ? syscall_return_slowpath+0x5c0/0x5c0 [ 99.508965] ? syscall_return_slowpath+0x30f/0x5c0 [ 99.513876] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 99.519225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 99.524052] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 99.529221] RIP: 0033:0x40f4b1 [ 99.532393] RSP: 002b:00007fcf71e59b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 99.540084] RAX: ffffffffffffffda RBX: 00007fcf71e5a6d4 RCX: 000000000040f4b1 [ 99.547332] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b9b7e [ 99.554582] RBP: 0000000020000800 R08: ffffffffffffffff R09: 0000000000000000 [ 99.561832] R10: 00000000200007c0 R11: 0000000000000293 R12: 0000000000000000 [ 99.569082] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:46 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(blowfish))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab2719", 0x4) write(r1, &(0x7f0000000300)="791f7dff0181c16c5a3669e4d83ce229d6a6038f0b3d7505dca6d6726f2e48caee", 0x21) open_by_handle_at(r1, &(0x7f0000000040)={0x3d, 0x9, "b361c56acba826105d14ffdac5acb96ce8f5dbbbcd3c85c1f3cc57c102a1b3b0919d1f473028088ff2cdfffcb7cbc0316d2a0b029a"}, 0x4000) recvmsg(r1, &(0x7f0000158000)={&(0x7f0000000180)=@nfc_llcp, 0x253, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/07 17:41:46 executing program 7: io_setup(0xba, &(0x7f0000000000)=0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) shutdown(r2, 0x1) listen(r2, 0x7) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000100), 0x2b4}]) 2018/04/07 17:41:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fdb000)='/dev/vga_arbiter\x00', 0x400200, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x8000000006) dup2(r2, r1) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)={0x0, 0x4a1}) writev(r1, &(0x7f00000002c0)=[{&(0x7f0000000080)="f8397b331471a579f9a07fbbf9166ef9d2612d5e183e8a3bfabfb64872cfdff8ca36f958a2c051cfd9174c5ad1473f36fdb2916524c59f544031803c0a", 0x3d}], 0x1) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000140)) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000000c0)=""/91) 2018/04/07 17:41:46 executing program 6: syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) recvmsg(r0, &(0x7f00001fcfe4)={&(0x7f00005bfff0)=@can, 0x10, &(0x7f0000e48fd0)=[{&(0x7f00009b4f9f)=""/97, 0x61}], 0x2cf, &(0x7f0000c29000)=""/4096, 0x1000}, 0x102) recvfrom$inet(r0, &(0x7f0000000040)=""/174, 0xae, 0x0, &(0x7f0000000100)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0xd8) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x6, 0x100) setsockopt$inet6_dccp_int(r1, 0x21, 0x1, &(0x7f0000000180)=0x7fff, 0x4) shutdown(r0, 0x0) 2018/04/07 17:41:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x82000000004) fstat(r0, &(0x7f0000001cc0)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$adsp(&(0x7f00000068c0)='/dev/adsp#\x00', 0x2, 0x404000) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000006900)=@ioapic={0xf000, 0x280000000000, 0x1, 0x1ff, 0x0, [{0xffffffffffffff01, 0x1, 0x3, [], 0x80000001}, {0x3, 0xc6, 0x67, [], 0x9}, {0x4, 0x10001, 0x2c, [], 0x9}, {0x9, 0x4, 0x0, [], 0x3b22}, {0x8, 0x3, 0x698a0ebc}, {0x5, 0x8000, 0x2ce5, [], 0x6d}, {0x80000000, 0x2, 0xfffffffffffffffc, [], 0x3f}, {0x0, 0x2, 0xfffffffffffffff8, [], 0x9}, {0x8, 0x2, 0x2}, {0x7, 0x3, 0xffffffffffffda81, [], 0x1}, {0x8, 0x6, 0xcb9, [], 0x8}, {0x1, 0x3, 0x9000000, [], 0x3}, {0x4, 0x1000, 0x2, [], 0xfffffffffffffffe}, {0x2, 0xfff, 0x3, [], 0xfbcd}, {0x7, 0x2, 0x24}, {0x100, 0x9, 0x6, [], 0x9}, {0x2, 0x80, 0x9, [], 0x7fff}, {0x1d86, 0x6e09, 0x1000, [], 0x7}, {0x1, 0x6}, {0x400, 0x200, 0x9, [], 0x5}, {0x8000, 0x1, 0x2000000, [], 0x8}, {0x4e1326ef, 0xa95e, 0x0, [], 0x8}, {0x2, 0x3b, 0x3, [], 0x8000}, {0x7, 0x17, 0x9}]}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001dc0)={{{@in6=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000001ec0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000003140)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000003240)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000003440)={{{@in6, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000003540)=0xe8) fstat(r0, &(0x7f0000003580)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000003740)=0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000003780)=0x0) stat(&(0x7f00000037c0)='./file0\x00', &(0x7f0000003800)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006480)={0x0}, &(0x7f00000064c0)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006500)={0x0, 0x0}, &(0x7f0000006540)=0xc) r12 = getgid() r13 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000006580)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000006680)=0xe8) getresgid(&(0x7f00000066c0), &(0x7f0000006700), &(0x7f0000006740)=0x0) sendmsg$netlink(r0, &(0x7f0000006880)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x200400}, 0xc, &(0x7f00000063c0)=[{&(0x7f00000000c0)={0x10, 0x35, 0x0, 0x70bd28, 0x25dfdbfb}, 0x10}, {&(0x7f0000000980)={0x1320, 0x22, 0x300, 0x70bd2a, 0x25dfdbfc, "", [@nested={0x1310, 0x51, [@typed={0x4, 0x7f}, @generic="d4baf26bf01424c7e1f760d73040934d125d7fd21a471425614c332b163d0c37004f2d25bfca5c44b8aafeba3c85ca25e02cefc1c78f84eb2949bc017033d6bc9303b5377823b377a97ddf586419e8cac73c603284e29f7c14f6e6d57cad05fce4b137ddb937a78227733aece4935a88ba0ae1ff94a8c33c284958c9c3b064b1473b2d3e2f768898176253189ccac3e8fdafc0956b197352e1d258c7e9b65ffb771c268b472831b7c4683f76cddc3aface7736e02c2cec6cae5c4258a84457f8b31d9f269476594e5d58a1f5d035b61c9eb8b7fee5ab928d012fe3c7cbda1737a491f4dd5687a5eca111bb8ce85d7585b2b81a66", @generic="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0x62}, @nested={0x10, 0xb, [@typed={0xc, 0x7a, @u64=0x1}]}, @nested={0x1264, 0x47, [@typed={0x8, 0x6, @fd=r0}, @generic="5cf526cd5e20f49f455676b9d573131cbea22b7098d91492973435febc82a2175b11f1267bdea42a292281cbe6d7b7277fa3a49b7b09cac4f8828d3c6f810ce05bda32196fc8ef8012279c296ce0e449cf71bc6375b5219797a543c84862ddfb33836b9e471a324e29bea8512b8c231b7ffacadd9eaad4d89df7856e548bc93f55226ae965d644e140f7eedc614b1ed7ae5c052d373d5d2969cc6d100b0cc728f3ab10bfeb71e55e55dac5953243665adeb2f13d78b5d7a807e7851cbf8270c2d46e06acd661db52ebd5771b0cec56ab9afe79423028e98beef3d6f41a1bb40e6216a94983", @generic="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@typed={0x4, 0x1c}, @generic="c11234ca27d2fc3df9ea5dfe2b956076a1a101c3adf00d0f9b1cb7b2af68b24a10ac24b80f146ac4970726acaf2c242bbe51cb5d299265fda75ab78ef48ec21f8cf6cb5ac5cceb2d12793603005c1229b20af9c3742c603d2629c4a86c6f8b559d713f74aad68365e6783c8ebbbd542e4d2227f8", @generic="c4547c53f5de044755d7278abc4c8e5fe704a5a4aa9f70e2aa3a1d243d93a40846e40012a6dbca3bfe967ab54272a9f4cc590577091941bb9e32cf65101eb9e56ef821f88efb86548b89fa76b9c70e49ca0968ea16c4cdd2a0065df83f26632008398f63dfe2b0df80544d6d3a57cd808885ef6cdff9e02de89006e8999d332a14aee7ff8bae77dc80c12878d16c7d224a001cbc17901359186b31310624f1f3881a3d6540201478f94a4c15ed14ae49510c1796de607f4dbdd3e4aa575201a0792c1cbe8e983472b6bcda0b0b776cee78b01fad482b327752347f2e749a32e83cbcd4600555696fd8ec1e797374638a76bdcd1ea4336578"]}, @generic="60a18ce1da1abedede42139ea45651295fecb7260e9a99260751f39e50e1e84ebbb6876abeba568449feaf6b6340459605a9fd7ca619717ae2491282d609876a94e6d2d8d705eb5298315459d4aab930918a4b5c65ade61ee46274460c46079025ff700f1c96fe2ef2b8c2043f69d2d61f2fa53aed390fdbc875882604", @nested={0x14, 0x18, [@typed={0xc, 0x62, @u64=0x6}, @typed={0x4, 0x58}]}, @typed={0xc, 0x1c, @u64=0x8}]}, 0x1334}], 0x9, &(0x7f0000006780)=[@rights={0x10, 0x1, 0x1}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}], 0xd0, 0x4000810}, 0x20000000) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000006a00)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) write$binfmt_aout(r16, &(0x7f0000000180)={{0x107, 0x3ff, 0x1, 0x31e, 0x6e, 0x9, 0x2bf, 0x3}, "a68f06844e9f784c9bf45571e1a3716293cafcfdb54fe553bfea5705de5e4293bf7b593fc31f94e5c78f2bd4b77f35bc01faa772011601a38944d7ccff3b68eedef0e232f79403deed193d688b1ceeb628b8de6eefc60f55f7f07f85b7982490a26fa4e83972fcec4879b38bb4f1cdea7377ad0c8207334d1d10932b3434bef6748fc5f9196c0a3099b0346c05d932b7a551d9b297193bd443741cd57dcc30b5fd081283021bfa421f74f5cff65a112260e617e5426c827f6931481e04a46e", [[], [], [], [], [], [], []]}, 0x7df) bind$unix(r16, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) write(r0, &(0x7f0000000040)="29000000140003b7ff100000040860eb01479f92f087bac98e7f13f8f5cb160010790000005300f00f", 0x29) 2018/04/07 17:41:46 executing program 2: r0 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1a8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000240], 0x0, &(0x7f0000008000), &(0x7f0000000240)=ANY=[@ANYBLOB="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"]}, 0x220) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f00000000c0)={0x77359400}, 0x10) 2018/04/07 17:41:46 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000080)=0x3, 0x4) getsockopt$inet_int(r0, 0x0, 0x14, &(0x7f0000000000), &(0x7f0000000100)=0x4) 2018/04/07 17:41:46 executing program 5 (fault-call:0 fault-nth:2): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 99.830574] FAULT_INJECTION: forcing a failure. [ 99.830574] name failslab, interval 1, probability 0, space 0, times 0 [ 99.841915] CPU: 1 PID: 9011 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 99.848668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.858019] Call Trace: [ 99.860625] dump_stack+0x1b9/0x294 [ 99.864261] ? dump_stack_print_info.cold.2+0x52/0x52 [ 99.869458] ? __lock_acquire+0x7f5/0x5130 [ 99.873703] should_fail.cold.4+0xa/0x1a [ 99.877769] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 99.882879] ? debug_check_no_locks_freed+0x310/0x310 [ 99.888077] ? print_usage_bug+0xc0/0xc0 [ 99.892147] ? find_held_lock+0x36/0x1c0 [ 99.896232] ? check_same_owner+0x320/0x320 [ 99.900560] ? rcu_note_context_switch+0x710/0x710 [ 99.905501] should_failslab+0x124/0x180 [ 99.909573] kmem_cache_alloc+0x2af/0x760 [ 99.913731] ? debug_check_no_locks_freed+0x310/0x310 [ 99.918935] get_empty_filp+0x125/0x520 [ 99.922916] ? proc_nr_files+0x60/0x60 [ 99.926809] ? lock_downgrade+0x8e0/0x8e0 [ 99.930964] ? graph_lock+0x170/0x170 [ 99.934761] ? kasan_check_read+0x11/0x20 [ 99.938897] ? rcu_is_watching+0x85/0x140 [ 99.943036] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 99.948217] path_openat+0x116/0x4e20 [ 99.952016] ? unwind_get_return_address+0x61/0xa0 [ 99.956933] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 99.961934] ? path_lookupat.isra.43+0xbd0/0xbd0 [ 99.966672] ? find_held_lock+0x36/0x1c0 [ 99.970723] ? lock_downgrade+0x8e0/0x8e0 [ 99.974854] ? do_sys_open+0x38e/0x770 [ 99.978725] ? kasan_check_read+0x11/0x20 [ 99.982857] ? do_raw_spin_unlock+0x9e/0x2e0 [ 99.987253] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 99.991818] ? __lock_is_held+0xb5/0x140 [ 99.995864] ? _raw_spin_unlock+0x22/0x30 [ 99.999995] ? __alloc_fd+0x544/0x6e0 [ 100.003781] ? usercopy_warn+0x120/0x120 [ 100.007829] do_filp_open+0x249/0x350 [ 100.011944] ? may_open_dev+0x100/0x100 [ 100.015913] ? strncpy_from_user+0x3b6/0x500 [ 100.020309] ? mpi_free.cold.1+0x19/0x19 [ 100.024356] ? get_unused_fd_flags+0x121/0x190 [ 100.028915] ? getname_flags+0xd0/0x5a0 [ 100.032871] ? getname_flags+0x26e/0x5a0 [ 100.036919] do_sys_open+0x59a/0x770 [ 100.040618] ? filp_open+0x80/0x80 [ 100.044144] ? mm_fault_error+0x380/0x380 [ 100.048274] ? ksys_ioctl+0x81/0xd0 [ 100.051885] SyS_open+0x2d/0x40 [ 100.055148] ? do_sys_open+0x770/0x770 [ 100.059023] do_syscall_64+0x29e/0x9d0 [ 100.062891] ? vmalloc_sync_all+0x30/0x30 [ 100.067024] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.071502] ? finish_task_switch+0x1ca/0x820 [ 100.075986] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.080899] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.085810] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.091157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.095982] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.101150] RIP: 0033:0x40f4b1 [ 100.104322] RSP: 002b:00007fcf71e59b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 100.112019] RAX: ffffffffffffffda RBX: 00007fcf71e5a6d4 RCX: 000000000040f4b1 [ 100.119272] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b9b7e 2018/04/07 17:41:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f00000006c0)=ANY=[@ANYBLOB="dd50dd00"], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0x4044890) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000700)) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f00000002c0), &(0x7f0000000300)=0xc) r2 = add_key(&(0x7f00000003c0)='logon\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000440)="962f1b2983db8f6a8c76d96a04c053db7c19c703799509986ace233a8206201802ae8e700fc7ea93b0d8c2182acba6fd929c16259d10b57d2b76d5e22670cc8d9665a3486eac2fefb962093cfddeca78a59b2fca1d4267166274d121660c627d875729904091080111dcf6558f2e9a35ae9d718592", 0x75, 0xfffffffffffffff9) r3 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$link(0x8, r2, r3) socketpair(0x12, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000280)={0x0, 0x3}, 0x8) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) socket(0x1, 0x6, 0x494) sendto$inet6(r0, &(0x7f0000000080)="4dbcee955e2399d41ecec000dfe29893912ee372d3c9ec48c1b998515ae247939fa5505d651d1c7ee8ae7e093911864cff6526128ac80000000000000000000000000000d4fa560d9fdb6085296c14477b6ec13520f9d69d1e32af0b6523168f3a0fe815a9eb329278346dc1282e69c0a75f235de9dc76ad2f9d39210a4a04c198edf0c3d6a6e743a88f8e3a797452b542ce0000000000000000000000", 0x9d, 0x20000001, &(0x7f0000000340)={0xa, 0x4e22}, 0x1c) name_to_handle_at(r5, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)=ANY=[@ANYBLOB="c4000000070000006ba346cbbf9efc0def13ec9578a6c2fec50a2fa2a5ddc0220b573a15d723075b3901cd3b67d31f4021ee776c1f92f338aacb935887ed868e9cfacc60af4a08ff8875b03261ed21ce4bf2f9a887a51b55d129d627df5d403459450220bf1069787ddd6f49c61841916bf9d7bdf199e9ad958fc3cba18adfb6a13703113fb4ac94bc0d01da45d21e3780f30967b638176c660225446ed8edf055cb6c61826f5100766a938e6de63d620c802b4cdc3d68ee854ff842ea5e138bd800e512"], &(0x7f0000000680), 0x400) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0xffffffffffffffac) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r4, 0x118, 0x1, &(0x7f0000000380)=0x7, 0x4) sendto$inet6(r0, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r0) 2018/04/07 17:41:46 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x80000, 0x0) mkdirat$cgroup(r1, &(0x7f0000000080)='syz1\x00', 0x1ff) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x20, 0x94, &(0x7f0000000080)}) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000100)=0x1) [ 100.126522] RBP: 0000000020000800 R08: ffffffffffffffff R09: 0000000000000000 [ 100.133772] R10: 00000000200007c0 R11: 0000000000000293 R12: 0000000000000000 [ 100.141025] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:47 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000000040)={0x1, &(0x7f0000b4b000)=""/4096, &(0x7f0000001000)=[{0x0, 0xfffffffffffffe0b, 0x0, &(0x7f0000000080)=""/58}]}) write$binfmt_misc(r0, &(0x7f00000000c0)={'syz1', "ffa17a19a9c222a040d77bce73e0e4ab77f6935b118ab8b4ca4a49cf5fc036cd3797d9e2029d9a2c35e2fb3b66355c2eaa3a8c5c28aa67b053bf987d468d2012507c862c07130ed56a3b226ac06fb2ea1bda9257987c1ba3215680e7f2d12edf94d4e65f6c"}, 0x69) ioctl(r0, 0x100000001, &(0x7f0000001000)) 2018/04/07 17:41:47 executing program 2: syz_emit_ethernet(0x2e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [{[], {0x8100, 0x7}}], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0xa, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @multicast1=0xe0000001}}}}, &(0x7f0000001400)) 2018/04/07 17:41:47 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x3e}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000000000400000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0xf, 0x400000, 0x3, &(0x7f0000000000)) 2018/04/07 17:41:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={"6c6f0000004a312dc800000054fe00", &(0x7f00000000c0)=@ethtool_cmd={0xa}}) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0x5, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/07 17:41:47 executing program 4: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000094000)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x100000000009) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xf11, 0x40000) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000080)) r2 = accept(r0, &(0x7f0000000100)=ANY=[@ANYPTR64], &(0x7f0000123000)=0x1) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000140)=@pic={0xc5d4, 0x80000000, 0x6, 0x8, 0x3, 0x40, 0x9, 0x10001, 0x2, 0x7f, 0x4, 0x400, 0x7, 0x4, 0xffffffffffffdcee, 0x3}) listen(r0, 0x0) sendto$inet(r0, &(0x7f00000000c0)="cf", 0x1, 0x0, &(0x7f0000a04000)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x1, 0x41) setsockopt$packet_int(r2, 0x107, 0x14, &(0x7f0000000000)=0x3, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000a68000)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}, &(0x7f000044fffc)=0xa0) 2018/04/07 17:41:47 executing program 7: mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x1000004, 0x40000002871, 0xffffffffffffffff, 0x0) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x20000) r1 = syz_open_pts(0xffffffffffffffff, 0x80200) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000040)={0x6, r1, 0x1}) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000180)) madvise(&(0x7f00000cc000/0x4000)=nil, 0x4000, 0x3) accept$netrom(r2, &(0x7f00000000c0)=@full, &(0x7f0000000140)=0x48) syz_open_dev$random(&(0x7f0000000080)='/dev/random\x00', 0x0, 0x4000) 2018/04/07 17:41:47 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000001, 0x8031, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000cf1ffc)=0x600210) pread64(r0, &(0x7f000057c000)=""/226, 0xe2, 0x0) pwritev(r0, &(0x7f0000ed8f70)=[{&(0x7f00007d7f41)='k', 0x1}], 0x1, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x20000, 0x0) 2018/04/07 17:41:47 executing program 5 (fault-call:0 fault-nth:3): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffbfff, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000040)=0x8, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='yeah\x00', 0x5) r1 = socket$nl_crypto(0x10, 0x3, 0x15) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x800000020000000, &(0x7f0000000080)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x2, 0x40000) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000001300)={0xcd7, 0x8, 0x19, 0x8b, &(0x7f00000001c0)=""/139, 0x69, &(0x7f0000000280)=""/105, 0x1000, &(0x7f0000000300)=""/4096}) finit_module(r0, &(0x7f00000014c0)="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", 0x2) sendto$inet(r0, &(0x7f0000000040), 0x3e1, 0x40881, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000100)={0x2, 0x2000}) writev(r0, &(0x7f0000793fa0)=[{&(0x7f0000dfa000)="06", 0x1}], 0x1) fcntl$getflags(r1, 0x40b) sendto$inet(r0, &(0x7f000030a000)='\x00', 0x1, 0x1, &(0x7f0000e88000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={"73797a5f7475091b2400", 0x1000}) fcntl$setflags(r0, 0x2, 0x1) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000001340)=""/196, &(0x7f0000001440)=0xc4) 2018/04/07 17:41:47 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000becf78)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x6, 0x28000) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000180)=0x10001, 0x8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000e5bef8)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}}, 0x108) 2018/04/07 17:41:47 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x19b5, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x0, @rand_addr}}, 0x0, 0x3, 0x0, "441d8c1a60ba8aa6a9f22c5bc2ad1ca44c135053e20795bd2ba6483b7f6d522c06805ae805dd4aec7f8c588569e5ad49334726d3028ae95d36b9243dcccd1473971aca7a4c93fce59f9739a18e356e82"}, 0xd8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f00000003c0), 0xfff, 0x0, &(0x7f00000002c0)={0x2, 0x0, @rand_addr}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup3(r1, r0, 0x0) 2018/04/07 17:41:47 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000679000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x8000000000500e, &(0x7f0000003ff8)) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)=0x0) r3 = gettid() ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000040)=r2) setpgid(r2, r3) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) 2018/04/07 17:41:47 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000001c0), &(0x7f00000000c0)=0xff5b) ioctl(r0, 0x400000100000127e, &(0x7f0000000080)) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x7, 0xe, 0x6, 0x1, "8f112b9278faf8ce40a0f89763763de236d1b8146d1629ed7476eec5e9a4b6c601e6d9a992ab1ec7e15dd7e4af39a8ca1c12564e288b90292cc1ba1716e766fd", "e56f84e3deb202a4767c4276a5bb3ebfa45de86cd788ce50e852b19c506c1950", [0x0, 0x4]}) 2018/04/07 17:41:47 executing program 0: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) keyctl$join(0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'tunl0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8916, &(0x7f0000000140)={"6c6f3a0200", r1}) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/04/07 17:41:47 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x20, 0x402000) epoll_wait(r0, &(0x7f0000000380)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x155555555555526b, 0x6) r1 = socket$nl_generic(0x10, 0x3, 0x10) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000180)="b124721b95a37df08171c216c7f4d68be7b8a4a6f24d2c47b3e1f7bc1fb4016611b1b9aa029f0e681d66503b41e395a907b03420eac16e0870674e7a9d2fbb4782271ef59042ad9d92c6a2cb964405692b42a79aa19f3f640fc9862e96ec1595f98a98a6d52d46604fbc750a4536896407a0d5f8eb4e3b7abdc8154af2168026551e44d019efc8be4036a459e0383c250a9a3c94", 0x94}, {&(0x7f0000000240)="a859a8aa8a67a32f9d0231a5e5254deb0da1fafc8bf0159fe3b4dcf64b45f14b23cb054bca7800f74e544c7ffc354bbc683db4b825518bfd22adc27d9a7b09e679239d4246c81d671bd5136615103fe7e9816a17398eecebf0ec37780e6225e12a86682e812b3fd373616c5f1d147efa963160b77ecce4d216d9b6e941b4552b0a956f70586b0e2acfe27acbafa5954c15db61ff342be6a5ea6603f9f292c2e6d6350375d2474352e2bd917e091b2a3b490178867576fab4e65f843dafb4a84c715ce344719fa5871223d503604249fa59965736e773d664d94f1abcc7ea", 0xde}], 0x2, 0x0) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000000)={0x14, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x1f}}, 0x14}, 0x1}, 0x0) 2018/04/07 17:41:47 executing program 1: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000c83000)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x30000, 0x10) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000440)=""/31) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000400)={0x91, &(0x7f0000000340)="f71a2ae1713bfc01562d7584a7570ede891c76a55e1a75e95ac318ed6942da8d6b3f01a70b0b3d0b00385d1c4288d60d8a329b939d85a0dc6044741ef82d0a2d6fd2fe37584888ea4e95991a7ce69501de5e2c47829487a581f23ff3ee3b77fce8b10d5d51e17e5fc6cd0ea268684d759ec43a159f164ec1d93329498ed815b471bff8a5c26ecd0219d56d566ca56ea25b"}) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000080)={0x20000000, 0xb0ef, 0x16}) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000480)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000000000000000000000090000000300000044020000f4000000ffffffffffffffff00000000ffffffffb0010000ffffffffffffffffb0010000ffffffff03000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ac1414aaac141400000000000000000073797a6b616c6c65723000000000000069666230000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800f4000000000000000000000000000000000000000000000000005c00434c5553544552495000000000000000000000000000000000000000000000000000aaaaaaaaaabb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800bc0000000000000000000000000000000000000000000000000024000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000940000000000000000000000000000000000000000002400000000000000000000000000000000000000000000000000000000000000feffffff00000000b38f08f7385ec0387c75e5c083e39e67861f8eb461e2fdaa33abeb685e4701b946b6a3c9736ca193ea6f9f4a90117de0e90a8359e96714ebdab39eeccf32c84a339655b01ca8902035caf9beb8115b016a6549"], 0x2a0) 2018/04/07 17:41:47 executing program 3: r0 = open(&(0x7f0000000440)='./file0\x00', 0x3fffa, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) pivot_root(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') close(r0) open_by_handle_at(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="2b00000000000000006a775e321207a86e80d0a562e70000000000000000000044f141ed6d4f1c214e6d9fbdef0c9b5ee96e70ebc4b151c4383fc07c5e320000000000000000000000000000"], 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000600)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}}}, &(0x7f0000000180)=0xe8) fchown(r0, r2, 0x0) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000005c0)='./file0\x00', 0xd001, r2, r3, 0x6e9a, 0x810000) getdents64(r0, &(0x7f0000001540)=""/188, 0x200015fc) getpeername(r1, &(0x7f00000001c0)=@pptp={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000040)=0x80) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00000002c0)={0x835e, 0x10, 0x1, r1}) 2018/04/07 17:41:47 executing program 7: perf_event_open(&(0x7f000025c000)={0x4000000002, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}}, &(0x7f0000000140)=0x84) poll(&(0x7f0000000300)=[{}], 0x1, 0x0) inotify_init1(0x80800) socket$rds(0x15, 0x5, 0x0) sched_getaffinity(0x0, 0x6e84f782, &(0x7f0000002e00)) r0 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x3, 0x10100) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000002c0), &(0x7f0000000340)=0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x400, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000001c0)=""/246) ioctl$EVIOCGREP(r1, 0x4004743c, &(0x7f00001bbf52)=""/174) ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f0000000040)) close(0xffffffffffffffff) 2018/04/07 17:41:47 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="18000000000000000000000000000000850000002f0000000c000000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r1 = socket(0x10, 0x40000000003, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00009da000)=r0, 0x4) sendmsg$nl_generic(r1, &(0x7f0000001a40)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001a00)={&(0x7f0000000040)={0x14, 0x32, 0x101}, 0x14}, 0x1}, 0x0) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) fcntl$setflags(r2, 0x2, 0x1) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000000), 0x4) 2018/04/07 17:41:47 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind(r0, &(0x7f0000000040)=@sco={0x1f, {0x4, 0x1, 0xc3, 0xffffffff, 0x4, 0x5}}, 0x80) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x3, 0x2) [ 101.015438] tc_dump_action: action bad kind [ 101.062702] tc_dump_action: action bad kind [ 101.070301] PPPIOCDETACH file->f_count=2 [ 101.091129] FAULT_INJECTION: forcing a failure. [ 101.091129] name failslab, interval 1, probability 0, space 0, times 0 [ 101.102606] CPU: 1 PID: 9085 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 101.109363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.118715] Call Trace: [ 101.121313] dump_stack+0x1b9/0x294 [ 101.124953] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.130151] ? print_usage_bug+0xc0/0xc0 [ 101.134226] should_fail.cold.4+0xa/0x1a [ 101.138298] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.143422] ? graph_lock+0x170/0x170 [ 101.147229] ? __lock_acquire+0x7f5/0x5130 [ 101.151482] ? find_held_lock+0x36/0x1c0 [ 101.155564] ? __lock_is_held+0xb5/0x140 [ 101.159646] ? check_same_owner+0x320/0x320 [ 101.163976] ? rcu_note_context_switch+0x710/0x710 [ 101.168906] ? lock_downgrade+0x8e0/0x8e0 [ 101.173066] should_failslab+0x124/0x180 [ 101.177139] kmem_cache_alloc+0x2af/0x760 [ 101.181288] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 101.186477] __d_alloc+0xc1/0xc00 [ 101.189919] ? __d_lookup+0x5b4/0x9c0 [ 101.193707] ? shrink_dcache_for_umount+0x290/0x290 [ 101.198710] ? d_alloc_parallel+0x1e80/0x1e80 [ 101.203196] ? lock_release+0xa10/0xa10 [ 101.207162] ? mark_held_locks+0xc9/0x160 [ 101.211292] ? filename_create+0x1aa/0x5a0 [ 101.215517] ? d_lookup+0x254/0x330 [ 101.219134] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 101.224132] ? d_lookup+0x219/0x330 [ 101.227748] d_alloc+0x8e/0x370 [ 101.231012] ? __d_lookup+0x9c0/0x9c0 [ 101.234804] ? __d_alloc+0xc00/0xc00 [ 101.238516] __lookup_hash+0xd9/0x190 [ 101.242303] filename_create+0x1dd/0x5a0 [ 101.246352] ? kern_path_mountpoint+0x40/0x40 [ 101.250834] ? getname_flags+0xd0/0x5a0 [ 101.254797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.260316] ? getname_flags+0x26e/0x5a0 [ 101.264367] do_mknodat+0x1b1/0x4f0 [ 101.267984] ? do_file_open_root+0x4b0/0x4b0 [ 101.272380] ? filp_open+0x80/0x80 [ 101.275909] ? ksys_ioctl+0x81/0xd0 [ 101.279522] SyS_mknodat+0x2d/0x40 [ 101.283045] ? do_mknodat+0x4f0/0x4f0 [ 101.286832] do_syscall_64+0x29e/0x9d0 [ 101.290705] ? vmalloc_sync_all+0x30/0x30 [ 101.294841] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.299319] ? finish_task_switch+0x1ca/0x820 [ 101.303804] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.308720] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.313636] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.318990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.323827] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.329001] RIP: 0033:0x455259 [ 101.332181] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 101.339877] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 101.347129] RDX: 0000000000006000 RSI: 0000000020000800 RDI: 00000000ffffff9c [ 101.354381] RBP: 0000000020000800 R08: 0000000000000000 R09: 0000000000000000 [ 101.361632] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 101.368885] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:48 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = gettid() perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x52, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, r1, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hugetlbfs\x00', 0x0, &(0x7f0000000340)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001e40)={&(0x7f0000000040)='./file0/bus\x00'}, 0x10) mount(&(0x7f0000001e80)='./file1\x00', &(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)='autofs\x00', 0x10400, &(0x7f0000001f40)="63a67f0975f7df618c76e9e1063a37697a2812ba8501e566036b80c7316d4175948a6ca9c95ff82364ce8f02103fecd289fda97b25c12a3c15422e7a41e82883af14e24f2f5ea4fa1f8025f44146fdabf039b7eb6450947e730316d6a5a157a7e350eefd0b4f38b69f9bea45787f6f9fd0e2e7") r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x10000, 0x0) getsockopt$packet_buf(r2, 0x107, 0x0, &(0x7f00000002c0)=""/136, &(0x7f0000000380)=0x88) sendmsg(0xffffffffffffffff, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f00000013c0)="2770c34f2aaec7dad781bf206bebf8191e7ca3eb75eababb4720a018bcbb8ee2225dd58c3d14f8e280e2e4a3963e01b8fdd1f1ef037b3760767cd8c775fa395b6f8bd2d69edde61ea21ffe", 0x4b}], 0x1, &(0x7f0000002a00)=ANY=[], 0x0, 0x20000000}, 0x4000004) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000540)={&(0x7f0000000500)='./file1\x00'}, 0x10) sendmsg(r0, &(0x7f0000000700)={&(0x7f0000000100)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)="cd2e4be6baeaa8f4959925c8526a0a9b586853902f5ae8ba894ae095c8ed21ecda73de9f0cf6ee1955f46f9dcb2c00d71fb7c18c6bfe1003f16476b3cb45f6cf2523aec1f6f798f9f03a0f5f5af3e4b0f39d618b20e8c83798bdaef720e427ee79779fffe5369e7530944cf9870a0f952296566b8956313a90e3aa6251ee2b8aa753c26a6d187f474a0f635d1d90c3441280f716d694523a827899bc197144fe17132ba03a3438804e0d8c502c4b984070e81e2f43b518b1741b1294fb0a05e053bd9f1ce8324919e8bde279803919", 0xcf}], 0x1, &(0x7f0000000300)=ANY=[]}, 0x8001) 2018/04/07 17:41:48 executing program 6: r0 = socket$inet(0x2b, 0x801, 0x0) listen(r0, 0x2b8) close(r0) 2018/04/07 17:41:48 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x5, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0xffffff85}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = syz_open_dev$dspn(&(0x7f0000002700)='/dev/dsp#\x00', 0xff, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) sendmsg$kcm(r0, &(0x7f00000026c0)={&(0x7f0000000000)=@ax25={0x3, {"2ef198bbf80823"}, 0x9}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000080)="a23eb70bef0fdcfb9fe2392a733d6fc89f7ec3195aa484196581876b3a6c5846ae7f3d6aac81ea755b37f7386770964d8fc00c972bbd0089f0ec53202760f8a4bfa32148fa819f1441cd219526987809b0d013939b372486f9639980ea05b6b530ef0b62c83f9aea2f07a3577cd8b89e8bc808b76e3e94bc98a18acbf8f19b5036b54099287263a7d65f26f21cfc6e99882bbeed97d37189dc265b4b41cf38b3cd38a6b63746955d52361328afd310731fecaa3c498088f3713e8f5c6d6c0cf4862bc3aebd82b62d69e888a380c955dd940a94565bf3aa46f52d0559613634deeb52177d8b415d601a9f6de4c110e4d3697e3a44", 0xf4}, {&(0x7f0000000180)="b4069662d6d4520b8d54d04a34921b225583da555673c61e464a4a4bc031e988050e0b772b543e384afbb3a30fdaaf03e438d0754c4fababb08c416fca61fae3ac6ae844b0944b67e80c8d6e6b32168d1e77a3bd37346d3d42135074571a4cd21927156a74e798cea503951e5f24be2daf1f7fc8a3397881692df21225dc1addacb0131d7b1a4642c25d5551caee9018d140db5f83e7a3dda1d4f801d252ef779bef38ff8be7ac34135500863732457d42f66cbbd95ef0b74b7b2a72f4e476dca3", 0xc1}, {&(0x7f0000000280)="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"07f3f680589f6adf8158c8de0566f3d100c0f6f3e66392af19f1e6eb992b8f802bfcef4b202a9d9698f242a802d0bb22242f9b65fa6502eabb2e8afed3920adeaf2bbb7a261c0d8b62ab27e366c71e7e0be9a229c20a22452a0f6f0700a90f3b9191eb0336474c89a42386462d1beabe12c17c846f5ff0902d196eb80c570ed5322d89c208f87a8f036e4465b199c3db63caf4ec9d60721eb18134c8825fb1f39fb836d036e6cb160c563056800715b3ac6cbd3be356d266b0084402"}, {0x88, 0x29, 0x9, "1557c6771d84f366123bdfcf28e996d563494071d0e9023b0642ccb64f9c27f672a07a4c9756d5bdd53eeef3a1f87145d79f5b5b04b1d22f2572f69caa42d0f669e9aed61d44893945b76d3a8c3068d3c26bb46bce4ab490b566658113264c03c2628c0f4687b68ff91a327caaf678d6ed7539545749"}, {0x1010, 0x1e82fded3fc1d96e, 0x8, "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"}, {0xa8, 0x10d, 0x1f, "a876fe0fa3f528f67c85baa499a5cc37b6a180adda1eaf104428cfb8a42f20798d1b999474e3b1a0ff043027a20630b2c2d771d7abfb7adf3acb84f850139322518ff68b38b06d34092a44dbc2844fe4bfe93e12db1ec8ddf021057589f29f97f90c39246e3a21aad55bc4a3c2ae64a6dcbca33654bdc640f4383801b7029918e6b661ca8e0c05badde4c3ac5d68cb6b18a01083dfe9fb"}, {0x28, 0x102, 0x6, "a0763d1c5aee5ac9383d73bb9c0f6659678afb2d"}], 0x12e8}, 0x1) 2018/04/07 17:41:48 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x401) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x101) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x4000000006) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) dup3(r1, r0, 0x0) 2018/04/07 17:41:48 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000180)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x42) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x40, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000040)={0x2000003e, 0x4, 0x13}) 2018/04/07 17:41:48 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) prlimit64(r0, 0xd, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f000079e000)=[{&(0x7f0000085000)="2900000020001980013d7524000a002102000016000000800000000009001800000011e010315aec20", 0x29}], 0x1) fcntl$setflags(r1, 0x2, 0x1) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x7, 0x80000) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f00000000c0)={{0x1, 0x2, 0xb6, 0x3ff, "c9c9d00cacb88bb8d6b75b36b05ea7d4d924ae47c7ab824656187b38d8ee5a9d479f78621fabc5f39ba11694", 0x4}, 0x0, 0x0, 0x1, r0, 0x20, 0x732e986d, "7290dfa6b58586f9c87199cf3925b48ff08f5bb4fa2ce20220e5b925c749cb54eac837048c17c794eb422ea3143b28d9f1ec2856cfe97014a1a596a83095d049", &(0x7f0000000080)=']\\\x00', 0x3, [], [0x4, 0x0, 0x7, 0x5]}) 2018/04/07 17:41:48 executing program 5 (fault-call:0 fault-nth:4): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:48 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000016900)={0x9, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000063012c000000000035000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x1, 0xfb, &(0x7f0000000000)=""/251}, 0x48) getresgid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) [ 101.847422] FAULT_INJECTION: forcing a failure. [ 101.847422] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 101.859290] CPU: 1 PID: 9144 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 101.860170] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. [ 101.866035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.866041] Call Trace: [ 101.866065] dump_stack+0x1b9/0x294 [ 101.866084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.866105] ? _raw_spin_unlock+0x22/0x30 [ 101.890530] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. [ 101.895189] should_fail.cold.4+0xa/0x1a [ 101.895210] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.895228] ? find_held_lock+0x36/0x1c0 [ 101.895248] ? debug_check_no_locks_freed+0x310/0x310 [ 101.895260] ? lock_downgrade+0x8e0/0x8e0 [ 101.895279] ? kasan_check_read+0x11/0x20 [ 101.934399] ? rcu_is_watching+0x85/0x140 [ 101.938554] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 101.943748] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 101.948948] ? kernel_text_address+0x79/0xf0 [ 101.953361] ? __unwind_start+0x166/0x330 [ 101.957507] ? __kernel_text_address+0xd/0x40 [ 101.962010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.967550] ? should_fail+0x21b/0xbcd [ 101.971447] ? __save_stack_trace+0x7e/0xd0 [ 101.975774] __alloc_pages_nodemask+0x34e/0xd70 [ 101.980458] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 101.985478] ? find_held_lock+0x36/0x1c0 [ 101.989537] ? check_same_owner+0x320/0x320 [ 101.993843] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 101.998939] cache_grow_begin+0x72/0x6c0 [ 102.002992] kmem_cache_alloc+0x689/0x760 [ 102.007130] getname_flags+0xd0/0x5a0 [ 102.010930] do_mknodat+0x19a/0x4f0 [ 102.014874] ? do_file_open_root+0x4b0/0x4b0 [ 102.019264] ? filp_open+0x80/0x80 [ 102.022783] ? mm_fault_error+0x380/0x380 [ 102.026917] ? ksys_ioctl+0x81/0xd0 [ 102.030527] SyS_mknodat+0x2d/0x40 [ 102.034050] ? do_mknodat+0x4f0/0x4f0 [ 102.037835] do_syscall_64+0x29e/0x9d0 [ 102.041702] ? vmalloc_sync_all+0x30/0x30 [ 102.045828] ? kasan_check_write+0x14/0x20 [ 102.050048] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.054959] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.059870] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.065220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.070047] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.075215] RIP: 0033:0x455259 [ 102.078386] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 102.086077] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/07 17:41:48 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x1) r1 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)=0x10, 0x0) dup3(r0, r1, 0x80000) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$sock_netrom_SIOCADDRT(r2, 0x80089203, &(0x7f0000000100)) [ 102.093328] RDX: 0000000000006000 RSI: 0000000020000800 RDI: 00000000ffffff9c [ 102.100576] RBP: 0000000020000800 R08: 0000000000000000 R09: 0000000000000000 [ 102.107824] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 102.115075] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 102.133469] autofs4:pid:9156:autofs4_fill_super: called with bogus options [ 102.173971] autofs4:pid:9156:autofs4_fill_super: called with bogus options 2018/04/07 17:41:49 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000900)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) close(r0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r4 = socket$inet(0x2, 0x0, 0x0) r5 = dup3(r4, r3, 0x80000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000000380)=0x0) fcntl$setown(r6, 0x8, r7) ioctl$KVM_CREATE_DEVICE(r5, 0xc00caee0, &(0x7f0000000080)={0x100000000006, r1, 0xfffffffffffffffe}) r8 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r9 = creat(&(0x7f00000004c0)='./file1\x00', 0x9) write$cgroup_pid(r9, &(0x7f0000000100)=ANY=[], 0x1023c) r10 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_FD(r10, 0x4004af07, &(0x7f00000000c0)) truncate(&(0x7f0000000280)='./file1\x00', 0x800) accept4(r8, &(0x7f00000001c0)=@llc, &(0x7f0000000300)=0x80, 0x80800) write(r9, &(0x7f0000000180)="15", 0x1) r11 = open(&(0x7f0000b91ff9)='./file1\x00', 0xfffc, 0x0) fallocate(r11, 0x0, 0xffff, 0x9) close(r9) open(&(0x7f0000000100)='./file1\x00', 0x40, 0x0) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x5) openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x600, 0x0) 2018/04/07 17:41:49 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000040ff8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x266542d4e2f05187, 0x80000, 0x400, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={r3, 0x80000000}, &(0x7f00000001c0)=0x8) recvfrom$unix(r0, &(0x7f0000000040)=""/25, 0x19, 0x40010043, &(0x7f0000000140)=@abs, 0x6e) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000200)={0x40}, 0x4) 2018/04/07 17:41:49 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000220000000700000000009b009500000000000000"], &(0x7f00000001c0)="73797a6b616c6c65720001be826e8f833152f795b4d9f4bc3ea582523aed371b084fccfc3d2ef2cbe65d30642ca8dcd0f8479be52e66937908f1d8112489e8099d9d4edb806d81189c0fbb6818d028546c35d3363d54db0db780f54977ae6359d617c1d233d8e18abfc75f9a76cd8e1f77583bc02f07a33de6f304e95db82fd4da55ebd25162df6f88e7d1bb0654ffb31e008967", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x20001) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000013c0)={0x800, {{0xa, 0x4e24, 0x7, @dev={0xfe, 0x80, [], 0x19}, 0x1}}, 0x0, 0x8, [{{0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, {{0xa, 0x4e24, 0x3, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3b95}}, {{0xa, 0x4e24, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3}}, {{0xa, 0x4e23, 0xffffffffffff596c, @loopback={0x0, 0x1}, 0x10001}}, {{0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, {{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x3ff}}, {{0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, {{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1925d8c5}}]}, 0x490) getsockopt$inet_dccp_buf(r1, 0x21, 0xe, &(0x7f00000003c0)=""/4096, &(0x7f0000000100)=0x1000) dup3(r1, r0, 0x80000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r0, 0x0, 0xcf, 0x2a, &(0x7f0000001880)="48ebe86ff960ea46150427a1ea69a505c41076f8cd405894b8288b77f4d7a4c3ac8320a0f3c38bfcb82b66ba5055c8a3f3b9245d1e3c4724b84d7bcce33e0527296e5d72bec046d005cb7fd6fdbfe7de64a89094eb6c32a8da86aac3ef95e47f69b6f9dd2bd1e9d808c117f986af24f03c6f95092b0f04ed9a44ee5a5fae374f6ebca3b37404b2b684169b47df66af5b9e3f85ecd8961634869daa1035bc3df389d0b95a7490b3a70568888dfe81c5acae6f62bbac6327116963635e8dc58b1f409ea552a40cab7ad9ab123ecee4f2", &(0x7f0000000180)=""/42, 0x2, 0x9}, 0x28) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x1e, 0x18, &(0x7f0000000380)="0aac1ac22028d576e0e5504088ca9e4994e25b35831f64ffd77376b81f8b", &(0x7f0000000140)=""/24}, 0x28) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000340)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000001a00)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000019c0)={&(0x7f0000001980)={0x24, r2, 0xc, 0x70bd28, 0x25dfdbfc, {0x1}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x0) 2018/04/07 17:41:49 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8929, &(0x7f0000000600)={'ip6gretap0\x00'}) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8001, 0x8000) 2018/04/07 17:41:49 executing program 5 (fault-call:0 fault-nth:5): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000100)=0x6, 0x4) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000280)='veno\x00', 0xfffffdf8) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='pagemap\x00') setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000200)=[{0x4, 0xdbd7}, {0xf, 0x5}, {0xf, 0x100000000}], 0x3) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x6, &(0x7f0000000140)=[{0x6, 0x3, 0x8, 0x401}, {0x3, 0x81, 0x8, 0x1}, {0x8683, 0x5, 0x1, 0x1}, {0xffffffff, 0xc299, 0x100, 0x5}, {0x1, 0x1, 0x2, 0x9}, {0x800, 0x76, 0x2, 0x3}]}, 0x10) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x800, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@mcast1={0xff, 0x1, [], 0x1}}, &(0x7f00000000c0)=0x20) 2018/04/07 17:41:49 executing program 1: bind$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xa2, 0x4200) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'tunl0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@rand_addr, 0x0, 0x3c}, 0x0, @in=@dev={0xac, 0x14, 0x14}}}, 0xe8) 2018/04/07 17:41:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20000, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000040)={r0, 0x5}) sendmmsg$alg(r1, &(0x7f0000003f80)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="c484b4a4eff66871b6a98a2275ba15fe", 0x10}], 0x1, &(0x7f00000014c0)}], 0x1, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000001400)=""/6, 0x6, 0x4}, 0x0) 2018/04/07 17:41:49 executing program 0: r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) pwrite64(r0, &(0x7f0000000100)="4f8c16e98232b7dcd531d212eaeea3bc0662098b963f97457ae93f7c1ea492783244aafe571ea78ba6d98d944cfde92cd5d639a1d757da16dc1012df5530c4d0df75c87a87f2e2d921245c132cdaaa874c0a2dc589a0323fb0cb6ae17ee6d06d0dde9db587082ebb0a73", 0x6a, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgid(0x0) capset(&(0x7f0000000080)={0x19980330, r1}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x800000000}) 2018/04/07 17:41:49 executing program 7: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000000380), 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000006780)=[{{&(0x7f0000000800)=@nfc_llcp, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000880)=""/85, 0x55}, {&(0x7f0000000900)=""/220, 0xdc}, {&(0x7f0000000a00)=""/233, 0xe9}, {&(0x7f0000000b00)=""/78, 0x4e}, {&(0x7f0000000b80)=""/4096, 0x1000}, {&(0x7f0000001b80)=""/145, 0x91}, {&(0x7f0000001c40)=""/192, 0xc0}, {&(0x7f0000001d00)=""/85, 0x55}, {&(0x7f0000001d80)=""/212, 0xd4}], 0x9, &(0x7f0000001f40)=""/163, 0xa3, 0x802c}, 0x1000000000000000}, {{&(0x7f0000002000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000002140)=[{&(0x7f0000002080)=""/175, 0xaf}], 0x1, &(0x7f0000002180)=""/91, 0x5b, 0x40}}, {{&(0x7f0000002200)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000002600)=[{&(0x7f0000002280)=""/171, 0xab}, {&(0x7f0000002340)=""/109, 0x6d}, {&(0x7f00000023c0)=""/46, 0x2e}, {&(0x7f0000002400)=""/103, 0x67}, {&(0x7f0000002480)=""/65, 0x41}, {&(0x7f0000002500)=""/25, 0x19}, {&(0x7f0000002540)=""/95, 0x5f}, {&(0x7f00000025c0)=""/13, 0xd}], 0x8, &(0x7f0000002680)=""/247, 0xf7, 0x5014}, 0x6}, {{&(0x7f0000002780)=@sco, 0x80, &(0x7f0000004e40)=[{&(0x7f0000002800)=""/4096, 0x1000}, {&(0x7f0000003800)=""/195, 0xc3}, {&(0x7f0000003900)=""/183, 0xb7}, {&(0x7f00000039c0)=""/4096, 0x1000}, {&(0x7f00000049c0)=""/160, 0xa0}, {&(0x7f0000004a80)=""/97, 0x61}, {&(0x7f0000004b00)=""/215, 0xd7}, {&(0x7f0000004c00)=""/187, 0xbb}, {&(0x7f0000004cc0)=""/196, 0xc4}, {&(0x7f0000004dc0)=""/88, 0x58}], 0xa, &(0x7f0000004f00)=""/72, 0x48, 0x10001}, 0x8}, {{&(0x7f0000004f80), 0x80, &(0x7f0000006300)=[{&(0x7f0000005000)=""/153, 0x99}, {&(0x7f00000050c0)=""/4096, 0x1000}, {&(0x7f00000060c0)=""/168, 0xa8}, {&(0x7f0000006180)=""/170, 0xaa}, {&(0x7f0000006240)=""/186, 0xba}], 0x5, 0x0, 0x0, 0x9}, 0x2db8}, {{&(0x7f0000006380)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000006640)=[{&(0x7f0000006400)=""/74, 0x4a}, {&(0x7f0000006480)=""/171, 0xab}, {&(0x7f0000006540)=""/165, 0xa5}, {&(0x7f0000006600)}], 0x4, &(0x7f0000006680)=""/213, 0xd5, 0x3f}, 0x9}], 0x6, 0x22, &(0x7f0000006900)={0x0, 0x989680}) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000006a80)=ANY=[@ANYBLOB="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"], 0x98) mlock2(&(0x7f0000ae2000/0x1000)=nil, 0x1000, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x100, 0x0) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000640)={0x10001, &(0x7f0000000500), 0x8, r1, 0x1}) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0xea3}, &(0x7f0000000080)=0x8) dup2(r1, r1) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e22, 0xe5, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x200}}, 0x5, 0x2}, 0x90) r3 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f00009db000)=""/28, 0xc) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x440, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r4, 0x408c5333, &(0x7f0000006940)={0x1f, 0x1, 0x7, 'queue0\x00', 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f000019ffe9)={0xc1}) setsockopt$RDS_CANCEL_SENT_TO(r5, 0x114, 0x1, &(0x7f0000000480)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xfffffffffffffe96) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0x40bc5311, &(0x7f0000000140)={0x80, 0x1}) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$RDS_CONG_MONITOR(r4, 0x114, 0x6, &(0x7f0000000380)=0x1, 0x4) r7 = add_key(&(0x7f0000006600)='logon\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000680)="e3f41736ed263fe42110a46bde15c4f689e02be7af41acd157b6d954de1a78212505657c6847e4120fa24f9654957f9edcda833a932550dd79c27f13b9721f70f6749139f9b330e112c0c41cf8c5f3d31296484dc89e36576c677d675e6ab7e3fda161baa30a00a2a5b445b9d5ff1702a6d8", 0x72, 0xfffffffffffffffb) getsockname(r6, &(0x7f0000000780)=@ipx, &(0x7f0000000580)=0x80) request_key(&(0x7f0000000200)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000004c0)='-wlan0+vboxnet0em1\x00', r7) r8 = request_key(&(0x7f00000003c0)='rxrpc_s\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a}, &(0x7f0000000440)="012e5d00", 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000540)='keyring\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a}, 0x0, 0x0, r8) readlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0) utime(&(0x7f0000000740)='./file0/file0\x00', &(0x7f00000005c0)) modify_ldt$write(0x1, &(0x7f0000000340)={0x7, 0x0, 0x2000, 0x1, 0x6, 0x265, 0x800000000000, 0x0, 0x3, 0x1}, 0x10) mbind(&(0x7f0000126000/0x3000)=nil, 0x3321a8df32ee8487, 0x0, &(0x7f000016e000), 0x5, 0x0) [ 102.391757] FAULT_INJECTION: forcing a failure. [ 102.391757] name failslab, interval 1, probability 0, space 0, times 0 [ 102.403125] CPU: 0 PID: 9201 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 102.409874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.419212] Call Trace: [ 102.421786] dump_stack+0x1b9/0x294 [ 102.425402] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.430580] ? print_usage_bug+0xc0/0xc0 [ 102.434634] should_fail.cold.4+0xa/0x1a [ 102.438684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.443777] ? zap_class+0x720/0x720 [ 102.447479] ? graph_lock+0x170/0x170 [ 102.451263] ? __lock_acquire+0x7f5/0x5130 [ 102.455499] ? find_held_lock+0x36/0x1c0 [ 102.459553] ? __lock_is_held+0xb5/0x140 [ 102.463610] ? check_same_owner+0x320/0x320 [ 102.467923] ? rcu_note_context_switch+0x710/0x710 [ 102.472837] ? lock_downgrade+0x8e0/0x8e0 [ 102.476977] should_failslab+0x124/0x180 [ 102.481035] kmem_cache_alloc+0x2af/0x760 [ 102.485193] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 102.490379] __d_alloc+0xc1/0xc00 [ 102.493819] ? __d_lookup+0x5b4/0x9c0 [ 102.497609] ? shrink_dcache_for_umount+0x290/0x290 [ 102.502616] ? d_alloc_parallel+0x1e80/0x1e80 [ 102.507098] ? lock_release+0xa10/0xa10 [ 102.511063] ? mark_held_locks+0xc9/0x160 [ 102.515196] ? filename_create+0x1aa/0x5a0 [ 102.519421] ? d_lookup+0x254/0x330 [ 102.523041] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 102.528043] ? d_lookup+0x219/0x330 [ 102.531659] d_alloc+0x8e/0x370 [ 102.534928] ? __d_lookup+0x9c0/0x9c0 [ 102.538713] ? __d_alloc+0xc00/0xc00 [ 102.542423] __lookup_hash+0xd9/0x190 [ 102.546214] filename_create+0x1dd/0x5a0 [ 102.550263] ? kern_path_mountpoint+0x40/0x40 [ 102.554746] ? getname_flags+0xd0/0x5a0 [ 102.558706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.564225] ? getname_flags+0x26e/0x5a0 [ 102.568276] do_mknodat+0x1b1/0x4f0 [ 102.571892] ? do_file_open_root+0x4b0/0x4b0 [ 102.576285] ? filp_open+0x80/0x80 [ 102.579814] ? ksys_ioctl+0x81/0xd0 [ 102.583428] SyS_mknodat+0x2d/0x40 [ 102.586950] ? do_mknodat+0x4f0/0x4f0 [ 102.590737] do_syscall_64+0x29e/0x9d0 [ 102.594609] ? vmalloc_sync_all+0x30/0x30 [ 102.598741] ? _raw_spin_unlock_irq+0x27/0x70 [ 102.603222] ? finish_task_switch+0x1ca/0x820 [ 102.607701] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.612616] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.617530] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.622886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.627716] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.632888] RIP: 0033:0x455259 2018/04/07 17:41:49 executing program 6: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0xa9a) 2018/04/07 17:41:49 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000000)) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000040)={0x1, 0x0, [{0x0, 0x1, 0x0, 0x0, @adapter={0x1ff}}]}) 2018/04/07 17:41:49 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x1, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(0xffffffffffffffff, 0x4040aea4, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x88, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x40, @ipv4={[], [0xff, 0xff], @rand_addr=0x8}, 0x10001}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @broadcast=0xffffffff}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={r1, 0x3}, &(0x7f0000000240)=0x8) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0x227e, &(0x7f00000000c0)) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{0xb, 0x9}, {0x4, 0x2}], 0x2) [ 102.636060] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 102.643753] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 102.651011] RDX: 0000000000006000 RSI: 0000000020000800 RDI: 00000000ffffff9c [ 102.658266] RBP: 0000000020000800 R08: 0000000000000000 R09: 0000000000000000 [ 102.665515] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 102.672768] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:49 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x0, 0x4000) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x1) 2018/04/07 17:41:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x200000, 0x0) openat$cgroup_type(r1, &(0x7f0000000140)='cgroup.type\x00', 0x2, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0xfffffffffffffffb, 0x4) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0x101080, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000240)={r3, 0x4, 0x20, 0x9, 0x2c}, &(0x7f0000000280)=0x18) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000040)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "1844887873a467356be15c36328bc9dc2fc08851c0250aa41df7a7fb7599b334db8e083957976c3497653427122970c94a6b08fec4f69d82e5e84d38b29aaf"}, 0x58) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000180)={'ip6gre0\x00', 0x2}) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000000c0)) 2018/04/07 17:41:49 executing program 5 (fault-call:0 fault-nth:6): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 102.899125] FAULT_INJECTION: forcing a failure. [ 102.899125] name failslab, interval 1, probability 0, space 0, times 0 [ 102.910733] CPU: 1 PID: 9239 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 102.910761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.910767] Call Trace: [ 102.910792] dump_stack+0x1b9/0x294 [ 102.910813] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.910836] ? check_noncircular+0x20/0x20 [ 102.910857] should_fail.cold.4+0xa/0x1a [ 102.910874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.910897] ? graph_lock+0x170/0x170 [ 102.910916] ? debug_check_no_locks_freed+0x310/0x310 [ 102.910933] ? lock_downgrade+0x8e0/0x8e0 [ 102.910954] ? __lock_is_held+0xb5/0x140 [ 102.910968] ? print_usage_bug+0xc0/0xc0 [ 102.910995] ? check_same_owner+0x320/0x320 [ 102.911021] ? rcu_note_context_switch+0x710/0x710 [ 102.911037] ? zap_class+0x720/0x720 [ 102.911062] should_failslab+0x124/0x180 [ 102.911081] kmem_cache_alloc+0x2af/0x760 [ 102.911105] ext4_alloc_inode+0xc1/0x860 [ 102.911119] ? ratelimit_state_init+0xb0/0xb0 [ 102.911135] ? find_held_lock+0x36/0x1c0 [ 102.911160] ? lock_downgrade+0x8e0/0x8e0 [ 102.911180] ? rcu_is_watching+0x85/0x140 [ 102.911196] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 102.911212] ? graph_lock+0x170/0x170 [ 102.911233] ? ratelimit_state_init+0xb0/0xb0 [ 102.911250] alloc_inode+0x63/0x190 [ 102.911266] new_inode_pseudo+0x69/0x1a0 [ 102.911280] ? prune_icache_sb+0x1a0/0x1a0 [ 102.911303] new_inode+0x1c/0x40 [ 102.911319] __ext4_new_inode+0x443/0x6030 [ 102.911336] ? __lock_acquire+0x7f5/0x5130 [ 102.911377] ? ext4_free_inode+0x1970/0x1970 [ 102.911395] ? debug_check_no_locks_freed+0x310/0x310 [ 102.911417] ? is_bpf_text_address+0xd7/0x170 [ 102.911432] ? kernel_text_address+0x79/0xf0 [ 102.911451] ? __unwind_start+0x166/0x330 [ 103.074825] ? __kernel_text_address+0xd/0x40 [ 103.074843] ? unwind_get_return_address+0x61/0xa0 [ 103.074861] ? __save_stack_trace+0x7e/0xd0 [ 103.074882] ? perf_trace_lock+0xd6/0x900 [ 103.074904] ? zap_class+0x720/0x720 [ 103.096433] ? save_stack+0xa9/0xd0 [ 103.100064] ? save_stack+0x43/0xd0 [ 103.103695] ? __kasan_slab_free+0x11a/0x170 [ 103.108106] ? kasan_slab_free+0xe/0x10 [ 103.112074] ? kmem_cache_free+0x86/0x2d0 [ 103.116211] ? putname+0xf2/0x130 [ 103.119644] ? filename_create+0x2aa/0x5a0 [ 103.123869] ? do_mknodat+0x1b1/0x4f0 [ 103.127657] ? SyS_mknodat+0x2d/0x40 [ 103.131359] ? graph_lock+0x170/0x170 [ 103.135140] ? kasan_check_read+0x11/0x20 [ 103.139279] ? do_raw_spin_unlock+0x9e/0x2e0 [ 103.143692] ? print_usage_bug+0xc0/0xc0 [ 103.147739] ? kasan_check_write+0x14/0x20 [ 103.151962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.157484] ? __dquot_initialize+0x615/0xdc0 [ 103.161975] ? dquot_get_next_dqblk+0x180/0x180 [ 103.166629] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 103.171805] ext4_mknod+0x2e6/0x630 [ 103.175418] ? ext4_add_nondir+0x90/0x90 [ 103.179464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.184982] ? security_inode_mknod+0xff/0x140 [ 103.189545] ? ns_capable_common+0x13f/0x170 [ 103.193937] vfs_mknod+0x447/0x790 [ 103.197473] do_mknodat+0x414/0x4f0 [ 103.201083] ? do_file_open_root+0x4b0/0x4b0 [ 103.205472] ? filp_open+0x80/0x80 [ 103.208993] ? ksys_ioctl+0x81/0xd0 [ 103.212605] SyS_mknodat+0x2d/0x40 [ 103.216123] ? do_mknodat+0x4f0/0x4f0 [ 103.219905] do_syscall_64+0x29e/0x9d0 [ 103.223772] ? vmalloc_sync_all+0x30/0x30 [ 103.227900] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.232379] ? finish_task_switch+0x1ca/0x820 [ 103.236858] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.241778] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.246701] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.252056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.256882] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.262052] RIP: 0033:0x455259 [ 103.265221] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 103.272911] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 103.280170] RDX: 0000000000006000 RSI: 0000000020000800 RDI: 00000000ffffff9c [ 103.287425] RBP: 0000000020000800 R08: 0000000000000000 R09: 0000000000000000 2018/04/07 17:41:50 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x103000, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2000000003, 0x3) sendmsg(r1, &(0x7f0000000840)={&(0x7f0000000180)=@hci={0x1f}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000580)}, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400, 0x0) getitimer(0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x6}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000100)={0x10000, 0x2, 0x0, 0xfdc, r3}, 0x10) pread64(r1, &(0x7f0000000140)=""/45, 0x2d, 0x0) getitimer(0x0, &(0x7f00000002c0)) connect$nfc_raw(r2, &(0x7f0000000040)={0x27, 0x1, 0x0, 0x6}, 0x10) 2018/04/07 17:41:50 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x3, 0x0) ioctl$KDGETMODE(r0, 0x4004510d, &(0x7f0000007ff8)) 2018/04/07 17:41:50 executing program 3: vmsplice(0xffffffffffffffff, &(0x7f0000000a40), 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='bic\x00', 0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00007a8000)='/dev/sequencer\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndtimer(&(0x7f00000b5ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000d97000)={0xffffffffffffffff, 0x1000000200007d}) shutdown(r1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f00000000c0)={'bond0\x00', {0x2, 0x4e21, @rand_addr}}) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0x0) 2018/04/07 17:41:50 executing program 2: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000804000)) socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000000440)=[{&(0x7f0000000100)="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", 0xfb}, {&(0x7f0000000200)="16e00b119156cdbc470d0ce138cf64e1f5132803ab030f787278fe2786c40791066c75158d68b55a6a09d857ff7c87908cbc1aa3851fe0c456d7b806d25966dba2ad17e3a58f520066851d820dd76b05dc61644b1103b8021ea51f664082ab5a7bc6389846c6d4d929adca", 0x6b}, {&(0x7f0000000280)="d246e15b0d8cc48d11812c4c6704f576c0a7ec878c9801e144ad5342042365c915ea1910d47cf9290587132450f95eedf11d5f66af154fc27c2ef2bbf915e4f5141f988d8e47c97a7786aa158d0b3cf36e89bf0572a08753a11f234c532efe6f61d5e9f93f94cec8afd6a4c85e3b675ed8f1c2031dc9094e17291c6a0c99ba570c0de54679601c64a15c22ab1f8d6413305ea34821afae8c4bb75274623c8c7311e32b8e9dda1e7b30b5", 0xaa}, {&(0x7f0000000340)="dc5b4ee8e5f9890832d4260310a8d5c1f8c2ea2e228734319bbb610da6d7f9c56490726cc33964e0981e1f90152bbf420941a4926f6cf010ccd08334ba6b3391d7ebcc927194440dd8f8fd6988967c15aad669613ab14216bdcdd9780811d2c75a77dfe6388b853d0cb31f307fc49747d42180ed97c36070b9b1c9948084573f971a34d5ccea6b0512f3c8d1adbcfde062267b29d67485bc10f06ed956a111ed9b7e08f630b010e531fbe448ccf5efc5da570f95653b3a32543418c31bec923e1c47a8a370d10e1ddae1cfc4833bf3c18548373a32a48d835c563ba187e5cdda7b", 0xe1}], 0x4) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)={0x60000006}) r3 = getpgid(0xffffffffffffffff) capget(&(0x7f0000000040)={0x20071026, r3}, &(0x7f00000000c0)={0x100000001, 0xffffffffffffc0e9, 0x7, 0x7f, 0x3, 0x3}) 2018/04/07 17:41:50 executing program 0: r0 = socket$inet6_sctp(0xa, 0x54dc5e44b54e2256, 0x84) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x50, &(0x7f0000000540), &(0x7f0000000600)=0x30) 2018/04/07 17:41:50 executing program 4: r0 = accept(0xffffffffffffff9c, &(0x7f0000000180)=@nfc_llcp, &(0x7f0000000200)=0x80) connect$llc(r0, &(0x7f0000000240)={0x1a, 0xf, 0x8, 0xfffffffffffffe01, 0xba49, 0x200, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}}, 0x10) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000002bc0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000300)=ANY=[@ANYBLOB="7c020000190001000000000000000000ac1414aa000000000000000000000000ffffffff00000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000053e4410e000000000000000000000000000000000000c40105e57e000001000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000fe8000000000000000000000000000000000000000000000000000007f0000010000000000000000000000000000000000000000000000000000000000000000fe8000000000000000000000000000aa000000000000000000000000fe8000000000000000000000000000bb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000ac1414aa000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000fe8000000000000000000000000000bb000000000000000007000000000000000000000000000000000000bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000b7022a15430b4613abdf555f31b3f71c4ab2598242e099a946fdfeed4b76bfd0cb3e741ad634eb8468739653b6d2b2c2b0b08da182ed0dc838467531b6de73ef64652427fb514e"], 0x27c}, 0x1}, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfffffffffffffc01, 0x80000) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x400, 0x70bd27, 0x25dfdbfc, {0x1}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40080}, 0x8000) 2018/04/07 17:41:50 executing program 5 (fault-call:0 fault-nth:7): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:50 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000474000)=""/4096, &(0x7f0000000000)=0x1000) mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) [ 103.294672] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 103.301922] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 103.365560] netlink: 452 bytes leftover after parsing attributes in process `syz-executor4'. [ 103.377747] FAULT_INJECTION: forcing a failure. [ 103.377747] name failslab, interval 1, probability 0, space 0, times 0 [ 103.389056] CPU: 0 PID: 9254 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 103.395802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.403102] netlink: 452 bytes leftover after parsing attributes in process `syz-executor4'. [ 103.405150] Call Trace: [ 103.405175] dump_stack+0x1b9/0x294 [ 103.405196] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.405212] ? __lock_is_held+0xb5/0x140 [ 103.405232] should_fail.cold.4+0xa/0x1a [ 103.433239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.438346] ? rcu_note_context_switch+0x710/0x710 [ 103.443272] ? graph_lock+0x170/0x170 [ 103.447064] ? __might_sleep+0x95/0x190 [ 103.451036] ? _cond_resched+0x14/0x30 [ 103.454912] ? __getblk_gfp+0x102/0xaf0 [ 103.458881] ? __raw_spin_lock_init+0x1c/0x100 [ 103.463454] ? __lock_is_held+0xb5/0x140 [ 103.467511] ? check_same_owner+0x320/0x320 [ 103.471821] ? graph_lock+0x170/0x170 [ 103.475608] ? rcu_note_context_switch+0x710/0x710 [ 103.480521] ? __raw_spin_lock_init+0x1c/0x100 [ 103.485094] should_failslab+0x124/0x180 [ 103.489142] kmem_cache_alloc+0x2af/0x760 [ 103.493282] jbd2__journal_start+0x1d3/0xa70 [ 103.497679] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 103.503372] ? rcu_note_context_switch+0x710/0x710 [ 103.508290] ? __might_sleep+0x95/0x190 [ 103.512254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.517783] __ext4_journal_start_sb+0x17a/0x5e0 [ 103.522527] ? __ext4_new_inode+0x36c0/0x6030 [ 103.527011] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 103.532714] ? find_next_zero_bit+0x111/0x140 [ 103.537199] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 103.542198] ? find_inode_bit.isra.16+0x36f/0x510 [ 103.547041] __ext4_new_inode+0x36c0/0x6030 [ 103.551365] ? ext4_free_inode+0x1970/0x1970 [ 103.555761] ? debug_check_no_locks_freed+0x310/0x310 [ 103.560943] ? is_bpf_text_address+0xd7/0x170 [ 103.565422] ? kernel_text_address+0x79/0xf0 [ 103.569817] ? __unwind_start+0x166/0x330 [ 103.573952] ? __kernel_text_address+0xd/0x40 [ 103.578433] ? unwind_get_return_address+0x61/0xa0 [ 103.583349] ? __save_stack_trace+0x7e/0xd0 [ 103.587666] ? save_stack+0xa9/0xd0 [ 103.591277] ? save_stack+0x43/0xd0 [ 103.594887] ? __kasan_slab_free+0x11a/0x170 [ 103.599278] ? kasan_slab_free+0xe/0x10 [ 103.603237] ? kmem_cache_free+0x86/0x2d0 [ 103.607367] ? putname+0xf2/0x130 [ 103.610806] ? do_mknodat+0x1b1/0x4f0 [ 103.614587] ? SyS_mknodat+0x2d/0x40 [ 103.618286] ? graph_lock+0x170/0x170 [ 103.622074] ? kasan_check_read+0x11/0x20 [ 103.626203] ? do_raw_spin_unlock+0x9e/0x2e0 [ 103.630593] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 103.635161] ? print_usage_bug+0xc0/0xc0 [ 103.639203] ? kasan_check_write+0x14/0x20 [ 103.643426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.648949] ? __dquot_initialize+0x615/0xdc0 [ 103.653437] ? dquot_get_next_dqblk+0x180/0x180 [ 103.658093] ? kasan_check_read+0x11/0x20 [ 103.662226] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 103.667404] ext4_mknod+0x2e6/0x630 [ 103.671032] ? ext4_add_nondir+0x90/0x90 [ 103.675080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.680601] ? security_inode_mknod+0xff/0x140 [ 103.685167] ? ns_capable_common+0x13f/0x170 [ 103.689563] vfs_mknod+0x447/0x790 [ 103.693091] do_mknodat+0x414/0x4f0 [ 103.696714] ? do_file_open_root+0x4b0/0x4b0 [ 103.701111] ? filp_open+0x80/0x80 [ 103.704638] ? ksys_ioctl+0x81/0xd0 [ 103.708249] SyS_mknodat+0x2d/0x40 [ 103.711773] ? do_mknodat+0x4f0/0x4f0 [ 103.715562] do_syscall_64+0x29e/0x9d0 [ 103.719433] ? vmalloc_sync_all+0x30/0x30 [ 103.723568] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.728047] ? finish_task_switch+0x1ca/0x820 [ 103.732527] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.737443] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.742359] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.747710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.752539] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.757712] RIP: 0033:0x455259 2018/04/07 17:41:50 executing program 2: capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) capset(&(0x7f0000000040)={0x20071026}, &(0x7f0000000080)={0x0, 0x0, 0x5}) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001900)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000001940)={0x0, 0x8}, &(0x7f0000001980)=0x8) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x7, 0x2) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000019c0)={r1}, &(0x7f0000001a00)=0x8) [ 103.760885] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 103.768576] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 103.775829] RDX: 0000000000006000 RSI: 0000000020000800 RDI: 00000000ffffff9c [ 103.783080] RBP: 0000000020000800 R08: 0000000000000000 R09: 0000000000000000 [ 103.790332] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 103.797583] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 103.804910] EXT4-fs error (device sda1) in __ext4_new_inode:927: Out of memory 2018/04/07 17:41:50 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) fallocate(r0, 0x0, 0x40, 0xfff) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000040)=""/33) r2 = getpgrp(0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000180)={{0x6000000000, 0x6, 0x8, 0x9, "03d922c14352cc4df00644255d854bafc4e4b222350fd82edb3a7a651fca779335659d9d3d70b5325d07c38e", 0x1000000000000000}, 0x0, 0x0, 0x4e01, r2, 0x40, 0x7, "73ed27e924a0c39fdc03f9eb459b63f2bac95c85f6b78da9e0cab5368bbd4feb9620d9c97bd36fb1df18201993d1ac0e76ee7cbdf15a4c0234d8c933da00248a", &(0x7f0000000140)='/dev/input/event#\x00', 0x12, [], [0x3, 0x4, 0x0, 0x4]}) r3 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x80, 0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r3, 0x40405514, &(0x7f00000000c0)={0x8, 0x5, 0x4, 0x100000001, "22326b62666d76eb532f53558e9661945f748ccb0b4aee1298a9299fd0427074637e142945639e979d196fed", 0x7}) 2018/04/07 17:41:50 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x53c33292, 0x101602) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000080)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xfffffffffffffffd, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000013000/0x2000)=nil}) 2018/04/07 17:41:50 executing program 7: getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)=0x0) r1 = add_key(&(0x7f0000000180)='.request_key_auth\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="6d966d666a1608b3c819d78ab9ac185bf62c2be5a71a435aad66b5f2966ac5d8b18a2076f8fcc82efd70e77ed6d84fa6915d468ea7", 0x35, 0x0) keyctl$get_persistent(0x16, r0, r1) syz_emit_ethernet(0x68, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x32, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "0a07ec", 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f"}}}}}}}, &(0x7f0000000000)={0x0, 0xffffffffffffffff, [0x0, 0xc4a]}) 2018/04/07 17:41:50 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup3(r0, r0, 0x80000) bind$rds(r1, &(0x7f0000000000)={0x2, 0x4e24}, 0x10) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c8afd0), 0x300) recvmmsg(r2, &(0x7f0000004240)=[{{&(0x7f0000002b80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003f80), 0x0, &(0x7f0000004000)=""/118, 0x76}}, {{&(0x7f0000004080)=@ethernet={0x0, @local}, 0x80, &(0x7f00000041c0), 0x0, &(0x7f0000004200)=""/64, 0x40}}], 0x2, 0x0, 0x0) ioctl$sock_bt(r0, 0x0, &(0x7f0000000100)="4c97a445f99050c85192f303753d731a64883613d4b9b1635161062b827a1ec70f141a0c593b23696ef95b876a97faa8423ef235e5bed5c94cd004cc9df3f60353817de0f978146988a4b8b29e189d2bd9aea0ac22fff2868d416f8b86cf36f9b7416ac4fc7bb35cd6f91718f4c072406d82de80ee36253408a22edbff9d0d13f0b9cbfa3e409eeccc3ce2df2e10604196cddf8c824215a11845") 2018/04/07 17:41:50 executing program 6: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x1a) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000100)={'ip6tnl0\x00'}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000006000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000005000)={0x18}) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000005000)=""/20) 2018/04/07 17:41:50 executing program 0: r0 = socket(0x3, 0x3ffffe, 0x0) socketpair(0xa, 0x3, 0xab, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000040)={0x10002, 0x2, 0xf000, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000200)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00000000c0)={0x1ff, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) 2018/04/07 17:41:50 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x4, 0x0) pkey_mprotect(&(0x7f000050d000/0x4000)=nil, 0x4000, 0x2, 0xffffffffffffffff) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x101, 0x48000) bind$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) clone(0x0, &(0x7f0000000140), &(0x7f0000006000), &(0x7f0000000100), &(0x7f0000001f9d)) 2018/04/07 17:41:50 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000040)={0x1c, 0x1, 0x9, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x2, @u32}]}, 0x1c}, 0x1}, 0x0) getuid() 2018/04/07 17:41:50 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x82) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000080)=""/185) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'syz_tun\x00'}, 0x18) 2018/04/07 17:41:50 executing program 7: r0 = request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725669643a4465", 0x0) request_key(&(0x7f0000000000)='id_legacy\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)='\x00', r0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000100)) 2018/04/07 17:41:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x100000000, 0x200009, 0x62, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000fb4000)={r0, &(0x7f000035d000), &(0x7f0000000040), 0x3}, 0x20) 2018/04/07 17:41:50 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x5, 0x18d000) connect$netrom(r2, &(0x7f00000000c0)=@ax25={0x3, {"80ccf45fd972a9"}, 0x3}, 0x10) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) io_setup(0x27, &(0x7f0000000000)=0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x9630, 0x1) io_submit(r3, 0x4, &(0x7f0000001400)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0xf, 0x2, r0, &(0x7f0000000140)="665d89187a5fa210921c8dc502351f628d1e7981f6c8199fece4ee5284c773bf8a636758cd13d7eea4077eefd259148f263b9ff312a146093f2a32711a05155c744c3ee7b36b088bcf0f378bdbf9aeb1a81162d141a61795e39ab24c105cb98fdc85482fcaea6d3ea11a3cc8a5d5fbf9ed5b", 0x72, 0x5, 0x0, 0x0, r4}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x6, 0x6, r0, &(0x7f0000000240)="24ca563eb358fc101386b04b2b3bba3056dcfe44ed7d0771a407d31538b44ab36a3b63f2bc5c9d293e7dbf7b49d2480e59b71c621b", 0x35, 0x3, 0x0, 0x1, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x3, 0x8, r0, &(0x7f00000002c0)="6a6a8ae87afde20e1f497934d83242f5713bf440218f27af3111f5615094e70459a6c50a6a3592540bb54f6100802b2ce77fe8e93b4779566f05d33ed5b2e08b2685d4ea4b89a606ff95d742f53b70e5afdf299625330d2d63d7368c439ae21629656e3ed49862eb323918c1aaa220ed30252f79ebd6e16ad288c8c24155f8bbffba4a5d1523", 0x86, 0xfffffffffffff001, 0x0, 0x0, r2}, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x8, 0x3, r0, &(0x7f00000003c0)="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", 0x1000, 0x3, 0x0, 0xa531bcdd8cbb8f78, r2}]) r5 = dup3(r1, 0xffffffffffffffff, 0x0) ioctl$VHOST_GET_VRING_BASE(r5, 0xc008af12, &(0x7f00000001c0)) 2018/04/07 17:41:50 executing program 5 (fault-call:0 fault-nth:8): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:50 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="da0000003d110b1d71f588f5caf94257cad0cdcf3d52c2c6cb56165c716e2f97618211bd8e8ae1e299d30ad44c965f44bbe436295792a199687e19b7d079a0c6f0605a14fbe1c9ecfe9b58642b30e048635813799959981e70d7954956c544aeb9ed2d1cca6c2b3ea9a2691a9532e21cbe4942a504af7b85c6283cb6cec992d769b6f2597cbf613652fb2d290f2f01ecc24347572560a0c34eba5d87407d5df80fb3f5be65006920aa3b5a920000b1359beca10996805cbc2d5bdfb4a94fc201b7ffff7fb59dfd536aede002182628e06d121e3a95d2aab16077404e6acf"], &(0x7f0000000140)=0xe2) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x7}, &(0x7f00000001c0)=0x8) r2 = syz_open_procfs(0x0, &(0x7f0000c02fca)="6e732f6d6e7400c552c5ba9e2c33e308163dd83bbbef1a23efb866ab2c1b66c09db90000000000000006f4d0e9ae0e19c79a35b158ae") setns(r2, 0x0) 2018/04/07 17:41:50 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x707800, 0x0) connect$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0xfffffffffffffffd, {0x8, 0x7ff, 0x6, 0x2, 0x1, 0x6}, 0x7, 0x10000}, 0xe) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) getpeername$inet(r1, &(0x7f0000000080)={0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x10) socket$inet(0x2, 0x80803, 0x6) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/07 17:41:50 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080), &(0x7f0000001b40)=0xfffffffffffffc82) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000003d00)={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @random="1ef5dc913a79"}, 0x2, {0x2, 0x4e21}, 'gre0\x00'}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001c80)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x9, 0x80}, 0x90) r3 = dup2(r0, r1) ioctl$KDSKBSENT(r3, 0x4b49, &(0x7f0000001ac0)="194eecdd80bed5f3f5f2b4149ed12254ae356206c8f635c967a0f9ebe33dc7766a3d250100b31e8e99f6528bda3c84690586eb6922dc67f8abd54baf6eb3b00062d7ae32cde475de9434768df73a4932afd747e54422428cca81f7ddfd5e896b42b299ba") recvmsg$kcm(r3, &(0x7f00000023c0)={&(0x7f0000001d40)=@ipx, 0x80, &(0x7f0000002280)=[{&(0x7f0000001dc0)=""/241, 0xf1}, {&(0x7f0000001ec0)=""/232, 0xe8}, {&(0x7f0000001fc0)=""/192, 0xc0}, {&(0x7f0000002080)=""/220, 0xdc}, {&(0x7f0000000200)=""/16, 0x10}, {&(0x7f0000002180)=""/219, 0xdb}], 0x6, &(0x7f0000002300)=""/153, 0x99, 0xc4}, 0x2000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00000000c0)={r2, 0x21, "31c20d8c6974862d3a14eda8f7a8baa9e7d2f567caec940fe997583c1ceec875f5"}, &(0x7f0000001c40)=0x29) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'gretap0\x00', 0x0}) r5 = accept(r0, &(0x7f0000000580)=@in={0x0, 0x0, @dev}, &(0x7f00000003c0)=0x80) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000340)={0x0, 0x6}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00000004c0)={0xfa, 0x3e9, 0x3, 0x7, 0x8, 0x100000000, 0x5, 0xfffffffffffffff8, r6}, &(0x7f0000001c00)=0x20) getpid() sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000001bc0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x1000400}, 0xc, &(0x7f0000001b80)={&(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x1450}, 0x1}, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000180)={@dev={0xfe, 0x80}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, r4}) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000400)) prctl$intptr(0x6, 0x1) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)={0x0, 0xee0e, 0x9, [0x0, 0x1, 0x714, 0x401, 0x7, 0x89, 0x9, 0x0, 0x3]}, &(0x7f00000002c0)=0x1a) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000300)={0xfffffffffffffff8, 0x10001, 0xba9, 0x4}, 0x8) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='nouuid,gqnoenforce,norecNvery,pqnoenforce,discard,\x00']) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000000440), &(0x7f0000000380)=0x4) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0xc5e8401424ed5bb8, &(0x7f0000000500), &(0x7f0000000540)=0x4) [ 104.143745] IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 [ 104.153324] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/07 17:41:51 executing program 4: r0 = socket(0x10, 0x802, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f00000000c0)=""/190) r2 = dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000000)={0x10001, 0x0, {0x0, 0x3, 0x5, 0x3, 0x800}}) write(r0, &(0x7f0000000240)="2400000020002553075f0165ffd6fc0280000000001000220ee1000c08000a0000001700", 0x24) 2018/04/07 17:41:51 executing program 7: mkdir(&(0x7f00002b2000)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='configfs\x00', 0x0, &(0x7f0000000180)) r0 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) lseek(r0, 0xfffffffffffffffc, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000000)={0x9, 0x4}) 2018/04/07 17:41:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x80000000000008, &(0x7f0000000100)=0xfffffffffffffffc, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'lo\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000001, &(0x7f000007f000)={0xa, 0x4e22}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000164000)={0x3ff, 0x3}, 0x8) close(r0) [ 104.214794] netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/07 17:41:51 executing program 6: r0 = socket(0x1000000000000001, 0x8000000802, 0x100000000) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r1, 0x0, 0x0) sendmmsg$unix(r0, &(0x7f0000f72eb0)=[{&(0x7f0000f72000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f00003ff000), 0x0, &(0x7f0000f72000)=[@cred={0x1c, 0x1, 0x2}], 0x20}], 0x1, 0x0) 2018/04/07 17:41:51 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000000)=0x7, 0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @empty, @dev}, &(0x7f00000000c0)=0xc) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000100)={0x0, 0xd4a, 0x0, 0x6, 0x8, 0x0, 0x8, 0x6, {0x0, @in6={{0xa, 0x4e21, 0x3ff, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0x20, 0x9, 0x8001, 0x0, 0xff}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000200)={r2, 0x1000, "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"}, &(0x7f0000001240)=0x1008) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x0, &(0x7f0000000040)}, 0x10) [ 104.315822] FAULT_INJECTION: forcing a failure. [ 104.315822] name failslab, interval 1, probability 0, space 0, times 0 [ 104.327135] CPU: 0 PID: 9354 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 104.333894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.343241] Call Trace: [ 104.345836] dump_stack+0x1b9/0x294 [ 104.349466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.354670] should_fail.cold.4+0xa/0x1a [ 104.358735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.363841] ? __schedule+0x80f/0x1e40 [ 104.367741] ? __sched_text_start+0x8/0x8 [ 104.371887] ? lock_downgrade+0x8e0/0x8e0 [ 104.376045] ? find_held_lock+0x36/0x1c0 [ 104.380130] ? check_same_owner+0x320/0x320 [ 104.384467] ? rcu_note_context_switch+0x710/0x710 [ 104.389400] ? schedule+0xef/0x430 [ 104.392953] should_failslab+0x124/0x180 [ 104.397022] __kmalloc_track_caller+0x2c4/0x760 [ 104.401699] ? strncpy_from_user+0x500/0x500 [ 104.406117] ? strndup_user+0x77/0xd0 [ 104.409923] memdup_user+0x2c/0xa0 [ 104.413469] strndup_user+0x77/0xd0 [ 104.417108] ksys_mount+0x3c/0x140 [ 104.420660] SyS_mount+0x35/0x50 [ 104.424033] ? ksys_mount+0x140/0x140 [ 104.427840] do_syscall_64+0x29e/0x9d0 [ 104.431740] ? vmalloc_sync_all+0x30/0x30 [ 104.435897] ? _raw_spin_unlock_irq+0x27/0x70 [ 104.440403] ? finish_task_switch+0x1ca/0x820 [ 104.444910] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.449843] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.454767] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 104.460128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.464982] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 104.470169] RIP: 0033:0x455259 [ 104.473352] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.481046] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 104.488296] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 104.495545] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 104.502793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.510050] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:51 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000100)={0x7, 0x6a4, 0x20, {0x77359400}, 0x8, 0x7000000000}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x208000, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000fb4000)={0x1, 0x0, [{0x200004b564d02, 0x0, 0xcf7}]}) 2018/04/07 17:41:51 executing program 0: r0 = shmget$private(0x0, 0x600000, 0x0, &(0x7f0000a00000/0x600000)=nil) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x20c40, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x800, 0x0) fanotify_mark(r1, 0x12, 0x0, r2, &(0x7f0000000180)='./file0\x00') r3 = shmat(r0, &(0x7f0000e7e000/0x2000)=nil, 0x7000) mremap(&(0x7f0000c5b000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000eb9000/0x2000)=nil) shmdt(r3) syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x2, &(0x7f0000000380)=[{&(0x7f0000000240)="f800cc93c5516111ff76fbf7e7f66d49d73afe9a3ee399f588a186007123b234a47affcf31c1daa8cee9cddc7869d1b0fbac7915a10a9415fb016a995ec6167ddf60932f8f21ff9c188194298801cfd2ef73686a8ca03f6fa3cecda1425f87add11b09a9d50aa9e651ddd6b3d35c386b25dacda43a68c1a1703374e46b99db031d28102aa88a697eff8572e5de4b7c634451ea8cc1e3e424b7ef4716ea66637e4f1f782bda6a487dcecb54c5d6ec6ce7f293d8ffcc5a7b15f047f9198c8f878a8d24e728401ad955fc2e767d3070e6e0f7d5ddd9ef69dc57e97bcd4a4665a99104f81880ade8", 0xe6, 0x400}, {&(0x7f0000000340)="6e5e6b8e5acd85575f9d7f57924c9333b3b9b6e31464", 0x16, 0x5}], 0x4080, &(0x7f00000003c0)={[{@codepage={'codepage', 0x3d, '865'}, 0x2c}, {@debug='debug', 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x33]}, 0x2c}, {@time_offset={'time_offset', 0x3d, [0x37, 0x33]}, 0x2c}, {@umask={'umask', 0x3d, [0x34, 0x34, 0x31, 0x32]}, 0x2c}, {@debug='debug', 0x2c}]}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) r5 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x12000) ioctl$EVIOCSCLOCKID(r5, 0x400445a0, &(0x7f00000000c0)=0x9) ptrace$peek(0x3, r4, &(0x7f0000000040)) 2018/04/07 17:41:51 executing program 7: r0 = msgget$private(0x0, 0x0) msgctl$MSG_STAT(r0, 0xb, &(0x7f0000000000)=""/178) bpf$MAP_CREATE(0x0, &(0x7f000092efe4)={0xe, 0x4, 0x4, 0xa}, 0x356) 2018/04/07 17:41:51 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x40000) write$binfmt_elf32(r0, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0xffffffff, 0xb99a, 0x4, 0x7fff, 0xebf4, 0x3, 0x0, 0x8001, 0x173, 0x38, 0x273, 0x3, 0xff, 0x20, 0x1, 0x9, 0xb3, 0x200534ee}, [{0x6, 0x6, 0x0, 0x6, 0xfff, 0x8001, 0x5, 0xd3}, {0x6474e553, 0x400, 0x2, 0x1f, 0xdd, 0x80000001, 0x9b2, 0x1}], "e20d317339163c0c1d48f481dea688916a0368706b575d1ff578bde491b2cacffb1b32819a0148c7184c11a32f29380498f39dfbe284de611c7e291f9fd894750fc46475bec3338410a64b3c532ff9ea2db1dd209672fdf27b5aa411062119dae22c20bed829f3db0b4541664d78fceb4e9975341f4f152c37f38811aba5c354b0f986036e5d9a550af90b0ecc980243fb2bfe55358fa4d500a0e7ef4417e52196", [[]]}, 0x219) r1 = socket$nl_generic(0x10, 0x3, 0x10) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000000640)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000600)={&(0x7f00000004c0)={0x128, 0x10, 0x420, 0x70bd27, 0x25dfdbff, {0x20}, [@generic="05fa2b5dd64893d0692f359f7de38dfcee6978e62be16ce364", @typed={0x8, 0x17, @fd=r0}, @nested={0xf0, 0x59, [@typed={0x8, 0x2f, @u32=0x9}, @typed={0x8, 0x4, @uid=r2}, @generic="98aaab002017f4664c7b6734eaf91984dcdeaa24f9b7fa399cc14c72efb24ec369add4dfa05e3bf9c404fa49423c9e0388b7ef82aea8", @generic="02fcac2a26a9b509d259b92b1daf5168c926652e58897d093dbbd0efbb0efa1cb7dc007561179e0bdf790f8ea506ccf9efaf10495e94bceec41bdc96bef58795d16a1cad981036c340a5ee132fd843f6fd5f3ea232508ced3f61f7bb9915deaf43430b311c77fa55bc8928108fd7e5a35b81cbb9a01221cc9b534a8e05f49038e74d4b7f0892344f765a451462b92b72784e6809512a27f0634fa3063ba104405b8114ea5f"]}]}, 0x128}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x27, 0x331, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) read(r1, &(0x7f0000000800)=""/190, 0xce) 2018/04/07 17:41:51 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d070000000000000000204000000000000000020000000000000000000000000000000000000000000000c0010000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c001000000000000180100000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000e07956565b5f45a6bad668ef5e4a3a4f3030b86e0d5f4090902c", 0x125, 0x10000}], 0x0, &(0x7f0000016000)) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$TCSBRKP(r3, 0x5425, 0xffffffffffbffff9) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x81, 0x0) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_CALL(r5, 0x4008af21, &(0x7f0000000040)) syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000001340)={0x0, 0x4, 0x30}, &(0x7f0000001380)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f00000013c0)={r6, 0x25, "591bf5bba073ee79b4d38ced52899bb135e90361f562919deed98a051f7966ed5688f46865"}, &(0x7f0000001400)=0x2d) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000358fe0)={r2, 0x0, 0x2, r2}) mkdirat$cgroup(r5, &(0x7f00000000c0)='syz1\x00', 0x1ff) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000001280)=0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000012c0)={0x3, 0x337e, 0x0, 0x9, 0x3, 0x2, 0x4, 0x7fff, r7}, &(0x7f0000001300)=0x20) ppoll(&(0x7f0000000100)=[{r0, 0x2}, {r2, 0x20}, {r0, 0x1}, {r0, 0x8002}], 0x4, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180), 0x8) 2018/04/07 17:41:51 executing program 5 (fault-call:0 fault-nth:9): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:51 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3) bind$bt_l2cap(r0, &(0x7f00000000c0)={0x1f}, 0xe) listen(r0, 0x0) 2018/04/07 17:41:51 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x400, 0x0) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000100)={0x9, 0x10000}) r1 = socket(0x1e, 0x2000000000000005, 0x0) accept4$packet(r1, &(0x7f0000005740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000005780)=0x14, 0x80000) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000057c0)={'dummy0\x00', r2}) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000080)=0x5, 0x4) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000180)={'bpq0\x00', 0x8000}) pipe2(&(0x7f00000000c0), 0x80000) r3 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xffffffff7fffffff, 0x800) ioctl$EVIOCSABS3F(r3, 0x401845ff, &(0x7f0000000040)={0x4, 0x81, 0x101, 0x9, 0x100000001, 0x8000}) [ 105.106153] BTRFS: device fsid 3030b86e-0d5f-4090-902c-6457136cf04d devid 1 transid 7 /dev/loop2 [ 105.108431] FAULT_INJECTION: forcing a failure. [ 105.108431] name failslab, interval 1, probability 0, space 0, times 0 [ 105.126620] CPU: 0 PID: 9371 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 105.133370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.142719] Call Trace: [ 105.145313] dump_stack+0x1b9/0x294 [ 105.148946] ? dump_stack_print_info.cold.2+0x52/0x52 [ 105.154140] ? __save_stack_trace+0x7e/0xd0 [ 105.158475] should_fail.cold.4+0xa/0x1a [ 105.162537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.167628] ? kasan_kmalloc+0xc4/0xe0 [ 105.171502] ? __kmalloc_track_caller+0x14a/0x760 [ 105.176331] ? memdup_user+0x2c/0xa0 [ 105.180291] ? strndup_user+0x77/0xd0 [ 105.184077] ? graph_lock+0x170/0x170 [ 105.187859] ? lock_downgrade+0x8e0/0x8e0 [ 105.191995] ? find_held_lock+0x36/0x1c0 [ 105.196056] ? check_same_owner+0x320/0x320 [ 105.200360] ? lock_release+0xa10/0xa10 [ 105.204319] ? rcu_note_context_switch+0x710/0x710 [ 105.209229] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 105.214225] ? __check_object_size+0x95/0x5d9 [ 105.218704] should_failslab+0x124/0x180 [ 105.222749] __kmalloc_track_caller+0x2c4/0x760 [ 105.227402] ? strncpy_from_user+0x500/0x500 [ 105.231791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.237309] ? strndup_user+0x77/0xd0 [ 105.241096] memdup_user+0x2c/0xa0 [ 105.244617] strndup_user+0x77/0xd0 [ 105.248229] ksys_mount+0x73/0x140 [ 105.251755] SyS_mount+0x35/0x50 [ 105.255101] ? ksys_mount+0x140/0x140 [ 105.258884] do_syscall_64+0x29e/0x9d0 [ 105.262756] ? vmalloc_sync_all+0x30/0x30 [ 105.266890] ? _raw_spin_unlock_irq+0x27/0x70 [ 105.271369] ? finish_task_switch+0x1ca/0x820 [ 105.275846] ? syscall_return_slowpath+0x5c0/0x5c0 [ 105.280761] ? syscall_return_slowpath+0x30f/0x5c0 [ 105.285672] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 105.291027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.295856] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.301029] RIP: 0033:0x455259 2018/04/07 17:41:52 executing program 6: r0 = signalfd(0xffffffffffffffff, &(0x7f00007d0ff8), 0x8) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4000, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000180)={r2, 0x80000, r1}) read(r0, &(0x7f0000000080)=""/147, 0x58abfbe4884fdffb) [ 105.304196] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.311887] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 105.319135] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 105.326383] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 105.333632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 105.340883] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:52 executing program 7: r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0xd538, 0x401, 0x8, 0xa6, 0x0, 0xcd, 0x20, 0x2, 0x5af, 0x1, 0xffffffffffffffc0, 0x6, 0x340e4573, 0x5, 0x0, 0x6, 0x7, 0x66cc, 0x9b90, 0x7554, 0x0, 0x4b70, 0x90, 0x200, 0x8, 0x7, 0x8, 0x8, 0x10001, 0xffffffffffffffc1, 0x1, 0x40, 0x2, 0x1, 0x7, 0x2, 0x0, 0xc87f, 0x0, @perf_config_ext={0x8, 0x1}, 0x2000, 0x7, 0x81, 0x4, 0xff, 0xfa, 0x3}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0xb) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) sendfile(r0, r1, &(0x7f0000000100), 0x9) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x0, 0xd9}) 2018/04/07 17:41:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000002040)='/dev/amidi#\x00', 0x81, 0x101880) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000001c0)={0x0, 0xea, "99337bcb0fc1c59fffef7090522dfb9ab355fd77b53d1e3787481f7c47885821b3a3b6c194519eb1c362b26df01cc18d375eab845ae07af2d6d518f795b4b31a655c6a77ca4c477eac569a8a3f63f13457e12d571dd6bdc4bc9ac5ac14106b2eb48ec8884bc7471054381826f11d8e7a6922748057da8dd537207b0d47a5aef2f2158c685a12f8fe4b29ab05a68ad5d3d2cd1fa4b60affb0c0adaac6359ce33367c0b985d12f41bf832d1af6e718c0cfff2dd304eca19c86cc60b936cb6fcf03ac9b8fc6e750c9686b13aecfb0b793db63e1fa9a52d975266c4e328f4c6c64a5fc2ccee5de821635a55a"}, &(0x7f0000000040)=0xf2) sendmsg$unix(r2, &(0x7f0000000e80)={&(0x7f00000007c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000d00)=[{&(0x7f0000000840)="b045daf6503224ed342cc4a854aeb87a163f402bd1a763dc0cdd80b13313e1ecb38e981024c31924413955d6ec6d69279b96ecd39aff2682a0dcef5444d69347f11fd717797fb0813e86dd8af24725c1aecc1e309ff776c242e7f3bb867992539c988f85f2cf695a2ed49c5ce775810470e383f5500182a161772bfb518f5a034943eeaf", 0x84}, {&(0x7f0000000900)="1d8ccc0beee2835fbd93ab3e7f09730b284f6187274ef8a1aaba71e34056e1c70bafa4b727d84c0da5eba91209817f3460313e82d680027df570278492aaf91e396dfa5ac7f981ba3c9c7d75bc67d788fbd5d3a8ba99b2ccb3a64935569d2e046e178770194b8a7b0ac23dabd41892465b71a2b06526a587565ef3620b586c4fdaa07069dbf4c0d46ee5c73a6ffde8904ae3f74649e23a7c57871d6abd92dbc5176a7bf7164a51f24fe063c8ed04aa72b73bc3db1bbfcb2c93d6ae6da203a3a5115cc6e33d8a1e958599972aacbe8e1e665e25422473c6f80581647fa7cc41", 0xdf}, {&(0x7f0000001040)="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0x1000}, {&(0x7f0000000a00)="66c1838eb7d8829fdf633402e203995afe791f4cc3e3c6bd66f82fe00e32412abc39d48a219e331d17874e09253207f1de64831adee8d0b6108d138b435fb8f50883f547716b146932a4c8446a0900e0e32c7634b94fe52b5c16b77f525bc070991e2a7c2c11047ba6852f7a5adc6afdcca217e898dc9606ca3fb545a19dcb7fbb2e5d8dc5532c06f70abdb0135e7883ef733101586c1944cad7ee79b8ffe4f27e46554737e498eedef86aa3be73fd81ba52655f0ba3386b5799612934e2b3ab0cf6", 0xc2}, {&(0x7f0000000b00)="de7337572265a4fc8c7eac416c226dff61ae9aa457c9aef1647c595ed77a0564695697a73cda95d4a594f95d36712cb72b8e4305c8674656693eda51f272b44acb73c71b724748571290b316539dac0f460bb459b72aec95e7b8a23aa5405f15356be87ea71242305f4293edea960415c44de1b1008aadb8976fc8483929791a77ca5d55bf00ac825ae529a52cede59aaea90a0dc5bc48cb641b267266", 0x9d}, {&(0x7f0000000bc0)="f36f5cf1aa368c0767a14b6f76759e18db795a0c39927ee164248bc48d231600759abe77234676ddda887afa5b289bb99cbc26a21f2ee963175fb61b02bb1708b47b1f99beaf87ac766a32c051b84d24d21d3e5927ba1f83d6d848848de54526134e456d58c38afd08fe03db0748374a7f3e1253ae275e53fd289656d3cc22e564d48c50df7cf79e57852cf60b9bd6c9c1c0a03a3ba1725e95804d7d51f1aeb341526182d5bf5eed1332c1ff6681e561ff7829dbedaab892ffc86f45f962a6f80d50b6bcf9e68b7d407990ec3ceef9ae61df0337b4a841b56aafb765c56f34cfa0397f3c63edabb5ce", 0xe9}, {&(0x7f0000000cc0)="ea34c7508c00a84325492b9e707fae26a89066b07b9c723148e970fabe2bcefe7624ec86b9acd7351a57a2666c1699e3752bb04a29397aad7823", 0x3a}], 0x7, &(0x7f0000000d80)=[@rights={0x30, 0x1, 0x1, [r2, r1, r0, r0, r1, r1, r1]}, @rights={0x20, 0x1, 0x1, [r2, r1, r0, r2]}, @rights={0x38, 0x1, 0x1, [r2, r0, r1, r2, r2, r1, r0, r0, r1]}, @rights={0x28, 0x1, 0x1, [r2, r2, r2, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r2, r1, r2, r0, r0]}], 0xd8, 0x20000040}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000000c0)={r3, 0x2, 'dD'}, &(0x7f0000000300)=0xa) r5 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) write(r5, &(0x7f0000000080)="f0", 0x1) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000000fc0)={0xb7, &(0x7f0000000f00)=""/183}) sendfile(r5, r5, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r5, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000ec0)={r4, 0x7555, 0x7, [0x4, 0x1, 0x401, 0x10001, 0x4, 0x0, 0x1]}, 0x16) openat$dir(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0x20000, 0x40) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000140)) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x80, 0x5, &(0x7f00000006c0)=[{&(0x7f00000003c0)="604bfacee3d5609e6df8ca9f3f49c542026498ec392e71b0ea1d0a67cf052ec850fee14e9ce54d05287f107618792050bc3756bed9a081965126d55aa961cda7017952fc23da7a83a634013f89bdc34cae484d7e1fa3b6177c7558e49e5af6f95260cc0142569fbfb8eebc3eb9f597328d4efb30", 0x74}, {&(0x7f0000000440)="117ede715f8dda63c86dc5f438b6709b857280193a70e358bd1fe9e46b321b3fdea6562f4ee8be679dcf978f374b3bceae5ddcfd0dbcbce7fb4f60b2a56325f0d4c10729ab57164ed237e7022f5e65b14f4c1cb79c170be1ae89c8e0d6c97f3d2a7d3cea3b0161512c", 0x69, 0x20}, {&(0x7f00000004c0)="b1abecb9acb30c67838e2df9a539630bd5aa3e7f8a53a15c9a649599c32b6228711b761c589bd438442929a8b0108b8c5ba6e5039996e12ff70f56713de42804821e2bd4575516941dc310baf53bfafe5f5f8904c69e1b1d6485ad6b2355178d67432938761bcfeb03a98da3f94e7542892923f13f17be09121d1e9227a8cfa2547e51aff370079eeb38c99fbf3cff76145f6c994df4229f9ae26af53f256d86d20b16cf", 0xa4, 0xffffffff}, {&(0x7f0000000580)="50ae0650398de676a5e7aea4049d963b05bd5ba2d0dbad117b3fdb3e5a935329fdf74fde1a8c908cd64508af435fb5ebbd8a170d623b714c1fd86e29600c1f22ab6bac57fe3f0ecd288066f4a687140a82cf26c700500eb85ba5175c2c4e2d5784ed3ab287e512ac7332853ca942115b149b217bcba4aa6b528f4043f92131f552f9f6d1f774c712ab1e822502ac953d5680c0421f370ac7fd34e8baa51e7ba5a4cd319469281b57a23d3498ab52686b879d3d5f43ffa90c8fe1e771ea69b9ca0eff137734ddc59d98", 0xc9, 0x4}, {&(0x7f0000000680)="2c11f1191581d3ef65f4", 0xa, 0x7f}], 0x1000030, &(0x7f0000000740)={[{@debug='debug', 0x2c}]}) 2018/04/07 17:41:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x105, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e954627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab55df8325e94d017d"}, 0xd8) r1 = socket$kcm(0x29, 0x7, 0x0) fcntl$addseals(r1, 0x409, 0xd) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20002, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1900000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00<', @ANYRES16=r3, @ANYBLOB="00012cbd7000ffdbdf2503000000080001004e240000080002000a00000004000500080002000a000000"], 0x30}, 0x1, 0x0, 0x0, 0x90}, 0x800) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r0}) 2018/04/07 17:41:52 executing program 6: r0 = socket(0x2, 0x1, 0x3) setsockopt(r0, 0x6, 0xe, &(0x7f0000000000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={r0}) setsockopt(r0, 0x41000000000006, 0xe, &(0x7f00005a2000)="020000000000000000405462fa01a55eaf0d2cf609f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d919cc3df7756beaaea3b3d54436fe71cf6af7d07634832b8a5c0a94c470502e933dd65ae7b3e7298fc00e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830dd0391f2ecab7", 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x20, 0x0, "d59f29e33684f7bb4c29c4b6015851ed394b19ee2fff248737dc6eb4fa1d4d9f3b88c770196f87a5d75e7ea4506d9a21f2932d14d3eba94f96c501ed9427d68dff3fddb982aa3dd61df0e9d692573cdc"}, 0x204) 2018/04/07 17:41:52 executing program 3: creat(&(0x7f000009aff8)='./file0\x00', 0x0) syz_fuse_mount(&(0x7f0000000580)='./file0\x00', 0x1000, 0x0, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x20000000000018) open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00c023687dc8e6000000000000e4b2c30000000000000000e5e2c765cb4e0a62c99e108300008eee156272d8541df67f57b998f6ad151c7c02b6c2f70c14f87631cb76c455385ddc685b63c93d0f52f098e71b924d4fcbcc7ee562dc17138667ba9b554f250aba0270b3ad1206c36b114790ab03b0e51c4543d04ce01095fae2b486e8108cf4bfb8d82c5620940b975731aa0f5698b3a324f4e40350c62dfef28b9d4cd0a27057dafcaef590fe8015508323d7b0c83850bbbde10bc2bc026287398d54baed7a6b63937587ebb3de3d1bb07c809daa5e19654c22ff00298dfee0b773710a0bd7c53aaee04b92852789da70"], 0x20) 2018/04/07 17:41:52 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0x3b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f00000048c0)=ANY=[@ANYBLOB="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"]}, 0x4c6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000e00)={'ip6tnl0\x00', 0x0}) sendmmsg(r0, &(0x7f0000004740)=[{{&(0x7f0000000100)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast6)\x00'}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000640)="b309cee813e77ec1c1e04422350d6a581cb9611b38bb0ab3bdeac57ea2104936899255e9d20b59f50aeee90e5f9aaf2b61ee01fde153379153eba6370913320e9588b19baf06a90ef6872c713386e8f39abdaeb46e2609f2735dcae152f506f56416a0425e6b2918f7e14828b29f8b3881cdad1849834c3b06a3dff029be45a8801b858f1463bff189d3804fcde821aa3fbc431d9261797d74b0a0265b01c00086740ce7a9ab9bf47a2e4ff5ba81b617d002fb88e22f5fb04a32a570da4c03fd9789db5b238d8cd434c433ad9ea68aa3f8d29c060513385b", 0xd8}, {&(0x7f0000000040)}, {&(0x7f0000000180)="55070459871398063ccc4f72fbaecf5309a5ae406edd6d5f5faebed2c07fcc85c3c29047bef32b9daceb12811c2cae669276070d6057c280862c84a99b7080f04434fff0e65d28eda207f2036aff548a7b1dc4a50d82a96ddd937e9a638ccc6a", 0x60}, {&(0x7f0000000740)="bfe334031cddfc7e604b820db7a17549b21fdbd26b90cac066eaa4c366b8f4759c890bdfb0e0f125e8eb5e0f860d3ebeaaaa0e6516916d69ffbf989d39afdae0da4f0e6df60524bfbb848edbe856f0eb864ea410b9d742f545a20b58d58614ab3c4b007fb9fc11d2f3ad614968f4f5bee0b546fcf56f04725ac53a77cbaa75acefd7e592ec4d212619b7dee1d921d5e924d88529b0f3", 0x96}], 0x4, &(0x7f0000000800)=[{0x28, 0x10d, 0x5, "47add0c5384bfcba7e3348c63f20f98b8d"}, {0x100, 0x115, 0xd188, "5688412fc7b6b4a794c3ad974cbf13195b944338e6d33f1085d1c4a06d1d47b563e79745c72cfd73e8f1cf433a6ab282c1177a1f4df38cb7b0aebf15521ea8b6e477c0310711c073b36bcf247b08e20a041214f97a470c7b08a6b59419226628a9ba7f78488127cbe9e59cc65eceb8426dfbe99bfbd8a6d5248e291e88f5343c644ee89dc75f09ad81ab9949890b3b3d106ad8585b510f703413f16a23fa1cd755ac69ddeb043b2a38ca080dfd9ed709af3328231ac5670b2b2abaeafcb444cbe73f53db2d8b51a683a07d4a01e470a592ab35d16d61205bbdd202df1b91a4f40ab9c4566447cf68985e452ebb"}], 0x128, 0x8000}, 0xffffffff}, {{0x0, 0x0, &(0x7f0000000d80)=[{&(0x7f0000000940)="157ff3484db32de135395fb2d048abc2fcd76de9bfcfe9de6a718f7801e64d049df99a", 0x23}, {&(0x7f0000000980)="9df4b7b7d1c4bb07034333706b2b111619526aecaa7e2290fe724846d64894f1c61bc854466fbfef3b8604b865c3928c852444d66ff0d9d23f40392f92b4c2c6d536a1bf000bfb6439296f382b9b2783beeb2941acfdf2", 0x57}, {&(0x7f0000000a00)="4bd92ad1c64fb4156a5b9df18dfe42a52aae0947e22d02b7e6d22c7b1c61c29679eba92f096d403f5aed6656b9a6d31c27d5893b1c42d5ee43e6772944d6a9ff91f0be7eaa86aab6ba8f254d0c0624779239697995a6c3aae279adbcdaec23eedf327a5d2451f3dd9c97cff58cf2effb4313c3ee666a35b5aee2fcba9c0653283d1f73f06a07071f54b3ae769dd5ae8351e119d460a98f49", 0x98}, {&(0x7f0000000ac0)="e5a89324ed48135538a8c645ce52bb3600908a4756e3c06eda871d73d0804de85c0d1758d3167b89cdcdcc0a84962b9918bc70b66e8db8f17b8f9d88b4eb52a88c129d891bbc7ddcbc8b549080e30d66739e26a4816603edd07c51c8db21697adaa6d34a0bea0bee10a649e2dce6a5836f08d8fb6505891b1d643b79d2752de57aeae41ab6f354e9c35b658ae4e72ea603338ddcd5760249102437eb", 0x9c}, {&(0x7f0000000b80)="526ee6e09ec622dcc2dc6aa35d836b7fa8c35fbfaa6ba192e52db61d4c62c918b1a42b2026b3dc4805bc57f16fc9e327f9ca16751ce39aa59a797c0369608e034874ef2b", 0x44}, {&(0x7f0000000c00)="62240f347ee6e882428b6217c0e7bed8318bf2462c708f4111b6537dd7c93b04e1daae0ccb1588a5757789fc771333e5ca70e8919f3a8d36eb61fdf1086ef2aaa214b5c34df618c268db39113fc055e7c16b75c0b789d46da43b34ce423f0aaba05ab0cd706fd8ea3ce2cc88e2ebc56ed1c67e7ab32974136069c278d70316278bce6ba1e76bc7a865d0d9214b9e61da4e4f1d7b593bb760fc2f51", 0x9b}, {&(0x7f0000000cc0)="ee2b68f9d84dd0f165f92d3fed3e822be9aad4563df80d4f87eef210082b0416f40d5f1c16af31dbc5e6fdc1ade6", 0x2e}, {&(0x7f0000000d00)="f2dc02ff4b4bfb0805cae04257a9ea6f5cb2c704ed6b0fff7d6c017834734f95b91f695906f60e033a1f7280c9f9254633d6de7a149143a88571a9a0e9f1aecba9d11bb789fa98709a29be718571d94004be67d7c27bb1c4d6f73af8cc4678cbe3d05f7b7313188660bc4c5057f037", 0x6f}], 0x8, 0x0, 0x0, 0x8010}}, {{&(0x7f0000000e40)=@hci={0x1f, r1, 0x3}, 0x80, &(0x7f0000001380)=[{&(0x7f0000000ec0)="b12291db8cf9efe344df14b82ef23bc9a1d1186834e57eb2317510b2b7e51cb623796f43661ca0c309624a6d0a4c3c452805df9728b2b8352f63f735f1c9d8eb4926453cf727c8694e9ea599f5b1c9c95f8eedae199296ca95c972c590d319b498a3176fd51e6f9fa33c988ec51f037fae2d8dc21f2a27c0b7423de7ec0b395ca151e7a7c7e7da18f2475718cd8d0889743af63e77a619ed3a7ad4d55daef0ba6a68c40359af70fd59d30fac547c5ea167e071e8eef258d88f696ff3f77a65643cce1e943d1a48d099eb705ff9bcf032ce1139c152aa707199f197aca8802f6b0af52a9f74492206ac", 0xe9}, {&(0x7f0000000fc0)="9afc6e231f6758251a845cfce8f72f30c206b51aa65e9a36a2d9da2d7d1d89b3f8330345b75a4164a292e077c7ad80e4f593ddfe07df", 0x36}, {&(0x7f0000001000)="8ddfbde1f6c5645bda23a077bcf0b0b05aa4630ea831fb0cec82bf0f8a3b40c8477261c4f7f6844ab8a0668a8f741d93ea782cf60ba8594945f4a67f3a3937782a90e51a78b65a38448c0e4eccde0db778d9989746a2ba64245c30c0ebea75d5f292f94c725f191d8b370a87939859b2e4d6187a0807", 0x76}, {&(0x7f0000001080)="51f01b5dfaee6d68362cb52845d7e44e2a1355bb3f41595ad50c85b486f167322bc204ae3a664edd3296d503c7ca6c6c6f3f43756e6a06af60ebe604b82d4bb3744d65ccefaf3b12b1f5c5fa052bb85af0b29f8f33a52968ab686d6f683a83b4b0ae8db2cba5d802c503750bc791c94ae84b014e8b418859a7284bb36e82dbf18abbafb40a8e517b5d6ed95842ab7edf6069a7f685689b77c6e5cff59b48c5bc2f85c60366817b31c4e19d30f53d92dd", 0xb0}, {&(0x7f0000001140)="aa38c13e9c8f405d309790d2bd2d5ab72b503bb206f920e467103aebbd1278372f6f210b519fac0f0f984beec60def2aa9c571464d511e947a5ba0a9ed276e709976e8f1c90dfda54b2f7bd5574e0e550ff5d0b9de95a90b9f82c9a7acb7a502bae4bd88dc1c81c8c37fbe0e4aaadefe2c0954e359c830f37b2557c38af5f84bc6835d67f411fd5dbd96bb090854597a79a017c052ad7648c6fff6ff8563800255ee402aa57a8a580eb2347fff8eb79ea259f99b6a2cc15ad96bc93c4930092d0d2f1aac16c0f1b75b4e9b3101bd4262b166", 0xd2}, 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{&(0x7f0000003980)="2b3faff7e9a0308d1d898a0b8ead2a1b17d2393f9e4b8ba1485edd1ee97f756a4d0dadf8a5f9f8ad9abcba7e604ffe3ba33a6c8b53d042a5e60596f13350ede6bc21cf028879d728a578873cb44f39d7a6a02e38b08d4da1335156f8d1c16ca16a195d48b27af0263d42e8e11c919c6db0ed1f670ea3df4e8c0aa9d184d466429a9108c09302404b8ac2eb458adc1a1935d31f38347f42f0bd7e7fea621487ab639959418ebb60725ffb6bfd8452ab732de560d07fdab429ed9450f137f6cfc449b8ae861f3eb8736154ee56639bc8a476731b1b9433f644eb8c4fc8721858ad530c7fa1af56c4a06b8c", 0xea}, {&(0x7f0000003a80)="ab3519a48e02334e83b5b310c26a73557efe9108f597587a1fc3c82193ff387ede9a47c04129f3212a86e4c26b0f721519f6b6dd88bc8eb102f23bbee5fb8946b57b18d8bd0f7021e4442c1cb4443939de134c12c81647f7ac1a85cfe39a2944be769cec8a95d3c9ca3fc7ca66e4a0b0d85ccaa6bf6a203d91cb947358abdb6740c5c5aa1cfe181adc40c000f0c885b9cf79f5328a13053144e5e6770253a0f6de43a8e3d70eedd9f980d207551c275700527f44c9a25012ae5937", 0xbb}], 0x7, 0x0, 0x0, 0x10}}, {{&(0x7f0000003bc0)=@in6={0xa, 0x4e24, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0xffffffff80000001}, 0x80, &(0x7f0000004240)=[{&(0x7f0000003c40)="76483c65de0044195d2f71839f662f2ba2eadf650674f2e6debcde5850caf921d9699a99f95e6335fa3d3e0376a273dd72f4ab685c2567736c311025b76e5b130f5b5a520040460139f07608a4c539cd79d37a129ca0b2a6c95a911e4d2bfdd114096aee7fd731f9618c1fcd81ad26423e81a92e08c7918937bb37b7e52ec739111b97e9aac6bbd61ad76497e94193ff761877e38861c72b3a8cbd69facde454f1ef2f5d0377e179f8a9be881c6cdcd235cac4e7b53012b8caf6be14d5ed5abdaa46e609ceb4996df69f5901868bcd7c", 0xd0}, {&(0x7f0000003d40)="d347cb2a6404a7107652d1a97780dc58dca73a2925e4f8db019ffbfa6adb9f2ef0f38ada2d94a97df05b96c8e40040d690b2938eb32a76844107c359e6497947cd10cc219b", 0x45}, {&(0x7f0000003dc0)="1ec373c3eaf0f116e775bc801faac50617f05d9b418777a1c4cbaf20a5c1fd8f3bcb", 0x22}, {&(0x7f0000003e00)="e8026f496f78fd14cf534dd33cb1ead9e15bf06301925121c589ffafc010b4c017278dbccf3615da401726c2e4eec41592168920dd7b82462c2a3e78033b75922218b329fa2cde47ad5693bc863fec6bf5f031ad6799967ab3bb532e94f6285f0ad592", 0x63}, {&(0x7f0000003e80)="f7112a48a2f01e5bb7444ebd38f4c607092514e0ff9d07aaacb0c4db51d75b7c7f40ff8eed2228ecdb0240f1a29ff7e424fa55e17dafb5ee4b7486566f67a5dd034ae3b7b5fad870dbb51a9c0f5b208d313871e1e89004356dcc336e5316b7066fb6b935f72cacc45a311b97b8ac86faa609a7c619c72fa7c926ee3a5c3aea702611b9aff9a9c2fb174346cb3f0d196ee8c73cc4e94d1618c54a94258abd96d3e204729af1f63b6fe16d9f2141f7e36a6699ff5026717f3720bc4419b1d238a066715165dfe72e2143af1bef42c9789c353c8acd27f5e2a03d3e8f0eb3eff2ba7675e1aa61257cb606b21805ff8ba7d4628903af20", 0xf5}, {&(0x7f0000003f80)="ccabf75ac608008d07b999d7c1b4f444a59d9bee98d74f66b20893b2ddee6c4ab07a046f4b8e4dfd31f588fd46d9602927772d5eea1e905905aa8708911725de5fa4c031082bb3ba8fcecfc111b797871a8534b51a55e6801dc18bababe2ef8796dad682fff0004b50eb34b0525ae13ac3be8938104089e07bee24e6cbedc2236bd82f1f765563f26c0374be40330f6689a950b2bbb7f67fbdb7f23b1eb4a0ba394ee8ecbe4b1c66f51522f162a9e22817b7c145ff0029ec86c76cdfa02e9a742bca773583", 0xc5}, {&(0x7f0000004080)="cd741cfa28b37b9cf5c03fe4152a632b1a06b03392ec3b0105f19407990be058b1ed58b55c35932e0dd3fdd880168654b3be69971aa3a7f06147b06a9a1a7548fa20d2765857fdf3fe76b785d9b6b76c012058da5f61c164b5545a5db21526931e9cc8e3d4c904b1513875909785d5af2a79b43bb428845263659c0950779e488a86", 0x82}, {&(0x7f0000004140)="345e25d4ab1d4b0fb5223ad81b542649827c65e62c7d43e43f8aad8ddc772eecd44e9b014b3eda2994bbf3b7075476ff15b0f0628ce67382658ae89c0560bcedb3d3ed15aefe6d1920c1164c47176759553cf0e9fdb2fd2fa621225dd482079ba9f0188d1195ee6984fc1a6ca9972e8603daf2ad1895e3eb309816b72f5b3c80a2d7ccdb5ece5de60eee30a77c737dc4c1417aaa43bfe72d1f71654d9b411769e28b95fefd1d35dbd3d918fac79ab5957a4682a946d31d92fd0ad41c2895c3db310b9ae26042b54f8cdc1158b361bad2c77ec87d2b1f32fb9e8a89ef0d6891aa403e48f085f804754cf5df9f2f54d953b0fb", 0xf2}], 0x8, &(0x7f00000042c0)=[{0xf8, 0x10d, 0x401, "164d00096a18b50f5002451ded0fe7a25521eaa15614a6d6be22c7dfd4eefd0b3771a98bc918317c16d9133fe40ae1cac3bbe6b2c6434a752308f0e8fddd7346ef111a8a0314d26d831b41a1b0e7c47ecaf9cc7552be9f214c75d1dc16e6286a0dd3770383e7b34afc08a37a950eb3468ce09f23ec6c716875fc65bd94ccded95ebc2d70d61f1cfb7122f6331d80234c8f99ef4636fd7c5d645123147fe73c04f451e034ec0f9ae8d668e40a53335387972b50374c0622991ff57eefdcbca6f72328abc0fe946392fe33c1a3f002a37b60a60e0e2bbaebd3ad5edfcdcf5ce285421abe3e6a03"}], 0xf8, 0x20000040}, 0x9}, {{&(0x7f00000043c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x3, 0x3, 0x4, {0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x49c4}}}, 0x80, &(0x7f0000004480)=[{&(0x7f0000004440)="e738af4d5ecc9b26fee626cb46a3aaf8af08c8deaace740c1e2756dad04ad233699d3991", 0x24}], 0x1, &(0x7f00000044c0)=[{0xb0, 0x1ff, 0x0, "a4e9c16174c15b249025025f69a5d0f300f54667263ef78ae41aa982e302e28e2cdefe15002d5b2c04ba3394e28ec9c14813e45984a7e30d2757ef0b33f63aa547edb4501e3d73b1993a7cd83d78f5de4e93321cb5bc0b343c6712eedd44a0243ce526b58b1eb38c9f161e63c081ead14040a4e9c5fba8b6631cdf70a47a483c04dc6b11c9d90355da524a931d23ffed5e7d259823b98b4e51e50d277eaf"}, {0xb0, 0x10b, 0x6, "27152b421d847c0bed709fd7e16402ef41c8be4aae6a15d37067f2fe08618fe1de4c5e1fc12be6071c743f92547a78e77d388c78e3f08ba7bd211f025b73c12542da4d895b78da6ab5c69a962cf52645123bd458331fa7e9cc4bdf97dc1db44b51e893d86d4471438e3ffbfe683733e422046413ff6aa017797fc90e77e43d180bcac8258a4da7bdc840f221488a23364b150197a7dbd19fe3"}, {0x100, 0x11b, 0x35e94e2d, "061a9aac54716ab2448daf21a5434b4c6de1d27ae566b2c4aeaed276c63569243f472851981e001b184934e3fc3c1f3d17421760c0e4361e9fe9819d02bd331437833bd9e86f2d2b276a5a3a87981275df214a8cc080fa217059a41861af15da7cb18a733a8ff46d1817f1e8e915a8a4b6ae6e343a736235b0e5b8c0ed2acabbe17f92aceadc0fedc1ab1bba02466d00c55ade43da7a7c2e8b73f6289c796ccbf69f3c20a0dca10fb6cf6357bfe4bd04366e15018d471ac66e990e0c616cadae981504b44aaca24d49b7d8f740ace3ba63ee98d7ecc5c55f080a3d13605e363c3e7766f0dabe88e710bad29004351b1c"}], 0x260, 0x800}, 0x9773}], 0x6, 0x80c4) 2018/04/07 17:41:52 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7ff, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f0000005e00)=[{&(0x7f0000000040)={0x27, 0x0, 0x2, 0x0, 0x8, 0x4, "2f258413583c60a2a16836139d159d11e01cbdcc0bf6637430ff3853e556e85433fecfb225c5d92acbb8cb557d9713000c0008fe6e173c31ba9748a7748131", 0x3}, 0x60, &(0x7f0000001380)=[{&(0x7f00000000c0)="c072c447b715a5ab141809272cc515cd23bfbf3d4dff640165ebb8991b1fe163", 0x20}, {&(0x7f0000000100)="3ab180f58ad925cebf64880945c16f9272a91d2f39955c1fcbca5734d7f5ab54712e62ba24cb720ca58b53913549209916098611cf613b02f3c95a3e72309823c9c5aab8a5210fd1e66a37916af81081e06e", 0x52}, {&(0x7f0000000180)="7a6c258d52b9054d680a2065ed1453aa80f3f1ed7099469e55f67d7b1dae6d11db65a5abefb01176115498b4447dd49f8e4646fda0687ead270d521234aec3a2ae2222ddabe91049cbad6794ceea42ff99f0971a788e4ff003e029ecb21e3775905f788a68c4914ad36c55204aab69ded6cad579d625bc4a722aae7dcb90c80108cd7c21a73b4f7684a56b", 0x8b}, {&(0x7f0000000240)="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0x1000}, {&(0x7f0000001240)="b445cef8f5d5d98505fbcb6188621e602b235ac44a197c4a281bbf4e9a53c4dac235654d64c0ad102916cc79c831e6ddd3840b9481549174d2c53534e6b91e0f274dd38846b2b7b3589d92fd2df9c56cb18f41c337205edccce4064cf6a14d2af1fd05afaef10cbb8503580e212c1696ced0ab46caf4c835900ef17a042b56b85b84a320f2a09a785c911132b9092757247d767d27a2bfa778fcc45e3797893e968876fe3f858920eb8f8db4535e63e45a708e80e9d40ba21c190db1bc9cb2a5f274268b98926c6aa2d8651ba3e04b0ede", 0xd1}, {&(0x7f0000001340)="4b3f2b66e80082275797244dfa254f98dabb6ff9f14bdb79ba0b816c6f1428a1619e78b39eae", 0x26}], 0x6, &(0x7f0000001400)={0x50, 0x109, 0x2, "da2c0402777a4bce701b692e335f5b2c01df11a7ec8f9a29227f974e8fc778890b8dc5d6e6591c649d2558725fdabe24a4929771418338027b"}, 0x50, 0x1}, {&(0x7f0000001480)={0x27, 0x0, 0x0, 0x1, 0x401, 0x0, "16f128b0c6234300a27c700810a98d9bedaf9a68510e663e2567382b7aa3e50823f5b54c2e52ca957a93bcb4b3fced3eb2af62682e856e582c5ddf4da8b29f", 0x3}, 0x60, &(0x7f0000001640)=[{&(0x7f0000001500)="4521c17f52431ef53002522a3ccd494ab9d18c", 0x13}, {&(0x7f0000001540)="68ab57b8fb84411f3afb8262eb54e6553d2e1afe3983f05c2e0167a4deb1f099fced6b72943fb8f21fadb5bac20312b8c2ed2e09a7ea2e8ecca9d90f505301000c8c80f3d21a263f0ff88533de2fa3175c2764dcf6dfe81b71b11565883809be900c85ef898e1d59c14a58c30b03b413f00202ee43bceec484f3cc44ad41f2556d927fd4077329fdcc6d39dd93ded894a0fd016ab39f80c87c7f11e29a4ed171e22f2b4ce1e2b25c3e7ddab7413d89c2a4b141148274103cbf4bcb973056abfc5276b0e5ffb6b6ce134f4f7d05a543d5cbe6f679c1e1afa65b094d59f1e8", 0xde}], 0x2, &(0x7f0000001680)={0x1010, 0x1, 0x5, 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{&(0x7f0000005640)="327d188729193c73f469c1c151f01815e00d62d93f975d938635792a9b529ffef26d46f6604184cdc41637251d75aedb01c7183dfcaf13868e4226bcaae23df69c085d8c756e8bc61125096b4987b4705e8f07c0bff8709721c548a6569b890dde4ef3ffb8e9abbbe03004b1b911be3858c7e4c585c29ba592a63ffe3ffbc4d1c4c6bb237709fe7af0a3be5c12f7878497dcf28cea7bf533b2ab043d9a99f8e182c8415846a7d3eb2179cb30ff9e8a08b31e1a3c5f1f7e786883468e1cd6fd22a8e866f08500", 0xc6}, {&(0x7f0000005740)="b3d08f291b5fc9dd1488244fe0d6ca5713fa59e7c6cfd9c3900e4c5e3b6456adea5aa4f0759b4854382c64cb506f6fc89a77114a9f8725b1a709e210cff8c879851acff8d5214f8865874fefc1849a8ab74743811eda45a1112ba80196594c1ac6f822c9bece6dd1db5681c6e5d4781aca5bde1b57f2fbbb9a2948a9d871fabea9f00f06a6c56235a16f2e24d28bac3ac10bdd84c4d28d641b6fae5c4feea28793db43ae2ac5a9968a86d73787edce0246c22b498776ba2e92f22446ed0f55f654752346e0976ccf07a0", 0xca}, {&(0x7f0000005840)}, {&(0x7f0000005880)="ba1625ec421993efd3aa3484d1ae81b84239e1a7d9b5ddf0d91079282d1a3f6acbffa61e56fb659889e32d857dd546b278cd0f854b50e1a847237b85ebc138e62a7e6c8c4d04847f361b5993ac5d31d95f0556b8c324908d1af37e2b6e80008e4c40c69354ab6bea03defe4e5c8ef5a54bd4569d4550516affcdfd0d7810cbb91acde6943c3bfab2643a3e1b539daa6ce3e2b220b8077037442062063f03630a5bf018c4356a9e79456e6ca39c96d98f25ec5c70f0281ee299599c6b94ddd20d29fcf4e4b5ce05e0", 0xc8}, {&(0x7f0000005980)="b2baf7583d0fffa0a482cc2e74dce86e727e49eef4ad8229bd0d06de00c9c49b04d07d37780cba92187de849be3551bbf5aa2f20f50196e3387a32ce291e8d08d7652c3c6afb8fcb3c2e578ca14760313a3b4591a6f15064ff2a4d2f5166feb85f6d27e603eb26ab2faad0100c23d1e1aa114b0397e2570b744f838a4ba6790ce936a963ca36611a212ae860fc0b04cdf84b2096", 0x94}], 0x9, &(0x7f0000005b00)={0xb0, 0x100, 0x8000, "bbc084b527d4796dba92c35349f6f3b6fc198abbae741eb4589d2c62264f8da7b663fdfd105a83ce9e76be579bc38f78c3636b347475c4f6dc0b077fd64afbd42fae657a67b9b7464bbdb4aa05e6cd7e9ad06eed064957bf646ebb90af449340637f7b63d69b87af17c3dc8bef5569f11b02aab9dcd899b6e8e704eb09ba7ef99a1a80e04840c84821dfd6c4ad6e9b9ff28697620cf12685edf7993f"}, 0xb0, 0x8810}, {&(0x7f0000005bc0)={0x27, 0x1, 0x1, 0x7, 0xf506, 0x6, "4042d877f5fafd883e36a4afd3d2ed6c6e5bf35786c75264d3cf573912ecd8ab8198966421b87581acb032182c854c870764437b4fd0b63852caf9a14f1b61", 0x3a}, 0x60, &(0x7f0000005d40)=[{&(0x7f0000005c40)="dac420f3d3208c108d29ecd2da203b79eed16e26422d39a3ed0e0b6e72092da22435e43bd8ef5aec7b42d6d1dfe80c6fc09c0dd47a1aafa030970cf03d79009d2e6609b3fa7ed9a068209508c5cbccf65f6492521dae5da9be0cfaae12914edc8f471cf1696e4353ffd73d5490a70c6f9f5525bfba4cd6a0ee74224edae0ffda1de3eaa431e10c564a753df2dc08438e1c70f131dd83f6dd1fb821d5138e56791c2716bbecb4238a1686ba1e2005e96f5dc70ec6b7d9d3a34928f8489d1efaead88c43017236f14721d941b9960259bb6e1dbc8d6406ea56a4b18cd783480f03f04d3aa8d01026b366", 0xe9}], 0x1, &(0x7f0000005d80)={0x68, 0x13f, 0x0, "89b55ef1e4c3b002f173975ba092a080601807b961394c50f955edcfdeaf469e03ca5c219a4cbeb48531877d85b3c632b77dbd2d39b4857a5c40d605ef6c4656fa1a434c784eda9ed7332c0699c41ae62b"}, 0x68, 0x14}], 0x6, 0x800) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000c3bbd63a0a0000000000000000040000000c000004000000"], 0x20}, 0x1}, 0x0) [ 105.591992] kernel msg: ebtables bug: please report to author: Wrong len argument [ 105.619461] BTRFS error (device loop2): superblock checksum mismatch [ 105.621700] kernel msg: ebtables bug: please report to author: Wrong len argument [ 105.634794] BTRFS error (device loop2): open_ctree failed [ 105.730264] BTRFS error (device loop2): superblock checksum mismatch [ 105.749691] BTRFS error (device loop2): open_ctree failed 2018/04/07 17:41:53 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x80100, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x800}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000001c0)=0x2) eventfd2(0xd54, 0x80001) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) 2018/04/07 17:41:53 executing program 5 (fault-call:0 fault-nth:10): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:53 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xc8a, 0x200000) accept$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={r2, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendto$inet(r0, &(0x7f000072f000), 0x187, 0x0, &(0x7f000044cff0)={0x2, 0x2, @rand_addr}, 0x10) prctl$getreaper(0x29, &(0x7f0000987ff8)) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x3, 0x4, 0xd56f, 0x5, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r3, 0x20, &(0x7f0000000180)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000000200)=0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f000069e297)) 2018/04/07 17:41:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000980)=@nat={'nat\x00', 0x19, 0x5, 0x8b8, [0x200000c0, 0x0, 0x0, 0x200001c8, 0x200006a0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x8808, '\x00', 'gretap0\x00', 'bond0\x00', 'ip_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0xff], 0xa0, 0xa0, 0xd8, [@pkttype={'pkttype\x00', 0x8, {{0x1}}}]}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x5, 0xd, 0x8877, 'dummy0\x00', 'erspan0\x00', 'ipddp0\x00', 'ip6gretap0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, [0xff, 0x0, 0x0, 0x0, 0xff], 0xe8, 0x158, 0x288, [@limit={'limit\x00', 0x20, {{0x2ed0, 0x0, 0x0, 0x1, 0xffffffffffffff7f, 0x80000001}}}, @state={'state\x00', 0x8, {{0x2}}}]}, [@snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0x10}}}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x5, 'system_u:object_r:ssh_keygen_exec_t:s0\x00'}}}}, {{{0x3, 0x40, 0x600, 'bpq0\x00', 'rose0\x00', 'ifb0\x00', 'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2}, [0xff, 0x0, 0x137766255889fe9a, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff], 0x70, 0x1e8, 0x220}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x12, 'system_u:object_r:ssh_keysign_exec_t:s0\x00'}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x8, 0x3, 0x8000}}}]}, @arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x8, 0x1d, 'vlan0\x00', 'yam0\x00', 'ipddp0\x00', 'syzkaller0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0x0, 0x0, 0x0, 0x0, 0xff], 0x70, 0xd8, 0x110}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffc}}}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffc}}]}, @snat={'snat\x00', 0x10, {{@random="b50670533a59", 0xfffffffffffffffd}}}}, {{{0xd, 0x10, 0x6004, 'syzkaller1\x00', 'ip_vti0\x00', 'ip6gretap0\x00', 'ip6_vti0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, [0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], 0xe8, 0x120, 0x168, [@cluster={'cluster\x00', 0x10, {{0x5, 0x8, 0x7, 0x1}}}, @statistic={'statistic\x00', 0x18, {{0x0, 0x0, 0x6b, 0x3, 0x3}}}]}, [@snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0xffffffffffffffff}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"0f8cfb383918c0aed099ef6d9a95395af41726a882c0905eed56487a309d"}}}]}]}, 0x930) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0xffffffffffffffff, 0x120c03}, 0xc) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0xffffffffffffffff}, 0xc) 2018/04/07 17:41:53 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f0000000040), 0xfe46) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r2, &(0x7f0000f53fff), 0x0, 0x10, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r3, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x100, r4, 0x2, 0x70bd26, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xf33}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7fffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8b0}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xd730}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x401}]}, 0x100}, 0x1, 0x0, 0x0, 0x20000040}, 0x4080) shutdown(r2, 0x1) 2018/04/07 17:41:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) rt_sigqueueinfo(r1, 0x36, &(0x7f0000000100)={0x1f, 0x1eda, 0xffffffffffffffff, 0x25ef}) getpeername$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip6tnl0\x00', r2}) rt_sigpending(&(0x7f0000000080), 0x8) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r3, 0x6, 0x7ffff}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/04/07 17:41:53 executing program 2: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000002000)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x101281, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000002ff4)={&(0x7f0000001000)='./file0\x00'}, 0xc) 2018/04/07 17:41:53 executing program 0: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x20141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) mincore(&(0x7f0000007000/0x4000)=nil, 0x4000, &(0x7f0000000000)=""/4096) 2018/04/07 17:41:53 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xff, 0x4, 0x3}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000280), &(0x7f0000000200)=""/91}, 0x18) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x2000, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000140)=0x78) [ 106.468464] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 106.524797] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 106.555374] FAULT_INJECTION: forcing a failure. [ 106.555374] name failslab, interval 1, probability 0, space 0, times 0 [ 106.566679] CPU: 0 PID: 9471 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 106.573426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.582774] Call Trace: [ 106.585368] dump_stack+0x1b9/0x294 [ 106.589007] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.594214] should_fail.cold.4+0xa/0x1a [ 106.598283] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.603389] ? kasan_kmalloc+0xc4/0xe0 [ 106.607277] ? memdup_user+0x2c/0xa0 [ 106.610992] ? strndup_user+0x77/0xd0 [ 106.614800] ? graph_lock+0x170/0x170 [ 106.618605] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.623969] ? lock_downgrade+0x8e0/0x8e0 [ 106.628126] ? find_held_lock+0x36/0x1c0 [ 106.632199] ? sctp_ulpevent_make_send_failed+0x120/0x9c0 [ 106.637748] ? check_same_owner+0x320/0x320 [ 106.642072] ? lock_release+0xa10/0xa10 [ 106.646052] ? check_same_owner+0x320/0x320 [ 106.650379] ? rcu_note_context_switch+0x710/0x710 [ 106.655309] ? __check_object_size+0x95/0x5d9 [ 106.659812] should_failslab+0x124/0x180 [ 106.663878] kmem_cache_alloc_trace+0x2cb/0x780 [ 106.668558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.674102] ? _copy_from_user+0xdf/0x150 [ 106.678256] copy_mount_options+0x5f/0x380 [ 106.682489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.688034] ksys_mount+0xd0/0x140 [ 106.691576] SyS_mount+0x35/0x50 [ 106.694969] ? ksys_mount+0x140/0x140 [ 106.698817] do_syscall_64+0x29e/0x9d0 [ 106.702743] ? vmalloc_sync_all+0x30/0x30 [ 106.706901] ? kasan_check_write+0x14/0x20 [ 106.711142] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.716075] ? syscall_return_slowpath+0x30f/0x5c0 2018/04/07 17:41:53 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x1) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='scalable\x00', 0x9) r1 = socket(0x800011, 0x807, 0xfffffffffffffffd) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r3 = getpid() sendmsg$nl_route(r1, &(0x7f0000000000)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000980)=@setlink={0x30, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1}]}, @IFLA_NET_NS_PID={0x8, 0x13, r3}]}, 0x30}, 0x1}, 0x0) 2018/04/07 17:41:53 executing program 4: r0 = socket$inet6(0xa, 0x4, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000080), 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x50, 0x212000) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) 2018/04/07 17:41:53 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x6915, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x280200, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000005000)={0x1, 0x0, 0x0, 0x0, [], [], [], 0x0, 0x0, 0x0, 0x0, "35087d58ac0076f8042e0b88db000343"}) fstat(r0, &(0x7f0000000080)) fcntl$setsig(r1, 0xa, 0x39) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000140)={0x1, 'ifb0\x00', 0x2}, 0x18) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x4200, 0x0) [ 106.721010] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.726381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.731236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.736424] RIP: 0033:0x455259 [ 106.739615] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.747325] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 106.754596] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 106.761864] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 2018/04/07 17:41:53 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000002b40)='/dev/rfkill\x00', 0x205, 0x0) sendmmsg$alg(r0, &(0x7f00000029c0)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000000180)="e99f0a2c3c77280c9763efc11bb2778437550b8eb6f4723dd5aa3f00b11a844ba63ef6b4613719b8fe31ad6dbee50cafb4600a2a661fa8005c2853d4a53fc3635d612d10fda13a1e314c6d446a91302a9a190cef398b2f617c5191a5166fd54e31f0abe23f22b03d57cc99b7617c265eb6303cda25a41629cdb2c49642ea4272d6b0d932119e868b254c6b73ce0a56ffdbe3e90307e7a16304e1610fe3b7c092699a79b5825009827140b75948951bf36f6455b2c36398ea3683d5d114d02d6ce693b31c60a2", 0xc6}], 0x2, 0x0, 0x0, 0x20000000}, {0x0, 0x0, &(0x7f00000027c0)=[{&(0x7f0000000080)="f52e1795dfd6a311ae30541354ea6f14d4f45f0d952401baf0f24bf2c1e3bf579501", 0x22}, {&(0x7f0000000280)="cfd0897dcb42e42ef50b8779191dd728aa14a9d3a733534e7a02c0f1869cd2670e9982793a8fdbae51e723cd690d76fd439fac3385ba787aa14b594aaf6902fed7637c6eb30da41a183b547013373e13028bfea0a5bc009f085b45e41b354f72c8d189923ca15cd6c4533e49db07efc58dd7644b9176a3947cb6af43798c0c3abcbe06c725fb36a94055d7f2499fd9a11f9e0e38d95bebdcf8b6a5e43f3d0f2964e8c3d3a4cce44079ad227ae5004978eeb790119a177afadcd3bbdde399bec464d2c68098653825742edc607954a3d050aa44fd98bfa902dd25ddca", 0xdc}, {&(0x7f0000001440)="855ac074e20dc8a6b405b4f8358cd5c08798292ebd1656bb5204ce7ad36da66cd872a6afa74b5a9d5041a5242fa8acdded952632d78baa6bbac9767c0d512bf0817874f2a4ca2ae8934fc689cc24424ec8e5a80dd4d650320dd9eec6cd44718914d9056b136ddb6d967fe3489cf27f5334c7bde6b096a63cb43996f0d4a680a07a111ea7b1552e649f0b0554883e4ae21fef7cf50e00ba4839c0c6866ef1c0603f45d11c8d58bdcf4c4ed37d68cac7c4334a3171203ee0", 0xb7}, {&(0x7f0000001500)="6757ae13bcfef9533aac4a052ee1d9b81330cc5ce5a7a39b715675e5640dc3fd30aebd18b3aa0f9b6384def11b41fc93cc8c82ea2ab331cbaf704711e931d6bc05be2b8f5987d70ad30d2ad0e814c28d5bc77368c70d608e3534f385809453cc007027c73fe2d59c6a822d36a4b8b9c03366de5e8b2d38d572ec5b32f854dc0f90f8fe6cc4c39f4d52ebd9f63b2494a13d9e4890dd7f97d6142b915346b241dbb3b29aabc25259e4a7bc4c1e8306a44661c35ddaa238d197a9fd06250460275f5863a2a032f39d2f049847637bd88a6aa9441d6aeec358c92425c77b588882b3190dc6460fdb1c4a2d88ff6e499096f78ba7e953d8fe365d82", 0xf9}, {&(0x7f00000000c0)="4f1313354aed992cc71833cac30baeaee0d34b84f812a2ab1e26f43c0c56c6aaebabeae178c16f76b0771af7156342e00722066a9ac184ed06f3bb9ad5283be92a8292e59010833cc563b7bf6c886d760f37e5677ffd5a951dd9f961792a721c63aa44ff9f85126c57a8051c89f31df8c6294c789446ad93a2ac3f2c4d8b", 0x7e}, {&(0x7f0000000380)="3fd0bc32b39d0621bc4124ecfd3a45b2dbca", 0x12}, {&(0x7f0000001600)="0183bed55fe519666f9dfd2fd68eface977e637c127e9505f297890e9f1ced66468fabe7268182d9f20ed67962743f59a814dc96cb800e11443d58a55280a1b069047c924a4c10e133563670d30ee79353e126526f96de45d03d17ca91a6411bd27aa3d9ea885ea301f33a5dd5be7b9e6fe551752dc562121063eef8ec2b80aab52e36361f476b689180f15f45", 0x8d}, {&(0x7f00000016c0)="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0x1000}, {&(0x7f00000026c0)="07107fe8966fcf24bf657a94d5e39dd847f355b3c385231ac238091b48f78df84c8f010b5bd823a53cf27059b401411088339c5ff38e7dab0b0f806a2c626b62821fad23864b42bfca3ffb8cf42a232dd5dd696acf942fb5d6082f9ad94ef8ad6a86c9fbe52bc337b2ea41c5d7ceee5053dd789a97683bf3af8391754e8ae56e137cebcc89201221f1f305a3a01d2b5ef10bf46fff0cae46a46535884b0f74d02a0310a7b1273033f6a542079e762091bb5defb79a951fc2e3d7bbdf47c1ad7114c7", 0xc2}], 0x9, &(0x7f0000002880)=[@iv={0x110, 0x117, 0x2, 0xf9, "0877744606d170d9610a894b72e0bd5bcce19231a5853de6823652fa3842d7488b6c670e7da565c8622af04940e0bed11c5b913193f89949846c216ac96e82616b1b92c4893829b07dc99a27ef8a13f9026abf2217bc9d6ee7da035eb1aa28426450d334e26517bc7b5a28c36d4fabed3d8806f4dc60c838ad88bf30a970373c1b1c10f78a26650f61fdab4a9f7621b5634e2308e10f88caca8ef8b6cd1b4aa9d367c8e4916628ab5689b5f16a48c5d6e969be567ec47a0d8086d500cbebc1d9652f7d09c055b1c3aaddd5370a7bed8c457088b4a38219634b4c9c63bec11990878de0613a412bd5f12e6d5d4a1e25b24992554a173e94329d"}, @assoc={0x18, 0x117, 0x4}, @op={0x18, 0x117, 0x3}], 0x140, 0x4004044}], 0x2, 0x811) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000040)=@ax25={0x3, {"5c42fc0d236d23"}}, 0x10, &(0x7f0000000100), 0x0, &(0x7f0000000140)=[{0x10, 0x0, 0xfff}], 0x10}, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000002a40)={0x1, 0x0, 0x10001, 0x8}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000002a80)={0x8001, r1, 0x2, 0x1}) writev(r0, &(0x7f0000000140), 0x1) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000003c0)={0x9}, 0x4) 2018/04/07 17:41:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000005c0)='./file0/file0\x00', 0x3fffa, 0x0) fchmod(r0, 0x356d6dcc963f0676) fchmod(r0, 0xf0) 2018/04/07 17:41:53 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="3072c87d67089200003e5819a025ab1d76"], &(0x7f00000002c0)) [ 106.769131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 106.776397] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:53 executing program 5 (fault-call:0 fault-nth:11): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:53 executing program 6: perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_route(r1, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="240000001800090f00000000000000001c000000000000000004000008000400"], 0x1}, 0x1}, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) r3 = accept4(r2, &(0x7f0000000280)=@ipx, &(0x7f0000000300)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000400)={0x0, 0xffff, 0x0, 0x8001}, &(0x7f0000000440)=0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f000097fff8)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f00002d6ffd)='9p\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xfff}, &(0x7f00000000c0)=0x8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) mkdir(&(0x7f0000937ff8)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='system.posix_acl_default\x00', &(0x7f000054afec)="0200000001000000000000010400000000000000", 0x14, 0x0) sched_getattr(r4, &(0x7f0000000240), 0x30, 0x0) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000000)=""/146, 0xfeb8}], 0x3f2) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) gettid() ioctl$DRM_IOCTL_FREE_BUFS(0xffffffffffffffff, 0x4010641a, &(0x7f0000000140)={0x3, &(0x7f0000000100)=[0x1ff, 0x6, 0x4]}) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r5, 0xc0505350, &(0x7f00000004c0)={{0x7, 0x3}, {0x9, 0x5}, 0x100000000, 0x2, 0xb85}) timerfd_settime(r0, 0x0, &(0x7f0000714fe0)={{0x0, 0x989680}, {0x0, 0x6}}, &(0x7f0000000fe0)) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f00000000c0)={'icmp6\x00'}, &(0x7f00000001c0)=0x1e) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$netrom(r6, &(0x7f0000000140)=@full={{0x3, {"13c7dbeb10366d"}}, [{"c1b70b383306ce"}, {"de9c97c69bb275"}, {"c22830228abb35"}, {"b6fb259cc2e6cc"}, {"265be17a29bc0e"}, {"e61c05b5b5bd95"}, {"ca1835826f40f6"}, {"5e4d440877eb8a"}]}, 0x48) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000200)={0x7001, 0x8000}) fcntl$getown(r5, 0x9) getpid() fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000002c0)={0x0, 0x0}) r8 = syz_open_procfs(r7, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") accept$inet6(r8, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c) 2018/04/07 17:41:53 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x2000) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000000100)={0xffffffff, 0x3}) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f00000000c0)=0x3, 0x4) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) name_to_handle_at(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="81000000010000001b0f1a8c28e4f89409228b54ce0785e7d99d78a27e4bc611f7f99b4f06ce0ec2a9be35db4aecb40a886d8bd927e53cbb4eca01f06d37d9c2ab13a3b778f9e115f798363e993671c05747d0140df9fc800be6fa491f0663380ccadeb1f4d35d3be3d70ec78b9dd38a562085399060234c6ff72afd7c2166e6bf02049d89cc4441d871d800000000000000000000000000000000"], &(0x7f0000000240), 0x0) 2018/04/07 17:41:53 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f000004c000)=0x23, 0x4) bind$inet6(r1, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) bind$inet6(r0, &(0x7f0000c8b000)={0xa, 0x4e22}, 0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x400, 0x3, 0xf8, 0xfffffffffffffffc}, 0x8) 2018/04/07 17:41:53 executing program 2: perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa04, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='ns\x00') ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000100)={0x17, 0x1, &(0x7f00000000c0)="8c"}) [ 106.979112] IPVS: ftp: loaded support on port[0] = 21 [ 107.027583] 9pnet_virtio: no channels available for device ./file0 [ 107.097753] FAULT_INJECTION: forcing a failure. [ 107.097753] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.109594] CPU: 0 PID: 9512 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 107.116339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.125687] Call Trace: [ 107.128281] dump_stack+0x1b9/0x294 [ 107.131917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.137123] ? find_held_lock+0x36/0x1c0 [ 107.141194] should_fail.cold.4+0xa/0x1a [ 107.145264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.150381] ? debug_check_no_locks_freed+0x310/0x310 [ 107.155576] ? debug_check_no_locks_freed+0x310/0x310 [ 107.160775] ? is_bpf_text_address+0xd7/0x170 [ 107.165273] ? kernel_text_address+0x79/0xf0 [ 107.169692] ? __unwind_start+0x166/0x330 [ 107.173843] ? __kernel_text_address+0xd/0x40 [ 107.178343] ? unwind_get_return_address+0x61/0xa0 [ 107.183557] ? __save_stack_trace+0x7e/0xd0 [ 107.187890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.193430] ? should_fail+0x21b/0xbcd [ 107.197332] __alloc_pages_nodemask+0x34e/0xd70 [ 107.202002] ? memdup_user+0x2c/0xa0 [ 107.205718] ? strndup_user+0x77/0xd0 [ 107.209526] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 107.214540] ? lock_downgrade+0x8e0/0x8e0 [ 107.218698] ? find_held_lock+0x36/0x1c0 [ 107.222788] ? check_same_owner+0x320/0x320 [ 107.227102] ? lock_release+0xa10/0xa10 [ 107.231069] ? check_same_owner+0x320/0x320 [ 107.235386] cache_grow_begin+0x72/0x6c0 [ 107.239440] kmem_cache_alloc_trace+0x6a5/0x780 2018/04/07 17:41:54 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) unshare(0x8000400) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x2) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) unshare(0x4000c000000) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f00000000c0)=ANY=[@ANYBLOB="f8ffffff04341bde401939981854000000ffff0000"]) 2018/04/07 17:41:54 executing program 0: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x8000) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x8200, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000000000800002, 0x11, r1, 0x0) r2 = syz_open_dev$binder(&(0x7f0000000200)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x44, "63b84734e00d730dc3087b12814f5c09512372bff2555aa0a1261f10796420718b919d0937d0ae271613ac7bf250745c021f4f4784bef341949156986dc3be4c23633ccb"}, &(0x7f0000000180)=0x4c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r3, 0x3}, &(0x7f0000000240)=0xc) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x0, 0x20011, r2, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0xc0002000}) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) getsockname$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, &(0x7f000026c000), &(0x7f000000afd0)=[0x0]}}], 0x0, 0x0, &(0x7f0000009000)}) 2018/04/07 17:41:54 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = creat(&(0x7f0000000240)='./file1\x00', 0x101) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001340)={r1, 0x0, 0x92, 0x1000, &(0x7f0000000280)="e53ced9e2f303a7da9a7f4c0215c90365e90d19674085758d4633a0e05751d81fffae337409ed7003cbc3350f2b0a19619cde45e2708858fc64c60c650b80ed215e4437978bdbfe375bfb0fe2f3b703c4a0b944e8d365c256e753ae842da8b3491da36d747547a3825ea972886bc05c886424e8029f0cd9b3e6157b854f3aa1b450f3a54e8e8eb27d9bfcd6dd6ace0bde679", &(0x7f0000000340)=""/4096, 0x8, 0x9}, 0x28) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x200, 0x1, &(0x7f0000000180)=[{&(0x7f00000000c0)="3c161fa7cc3cb8075b9460fbf7bee836e30119b3c43f899b5ae4e7d8c6de9f8b0ea6547afdc20789c98ad5eff1d9569b893081f0365d7d9a866f92db0cad616b1ad3b68dcef81c4f132348d308daebf82bbfe35d476dde8ee8bcafc0071383a719fae3fcaebf77b91c1ff99fb4547fee7baa9ed91de5b41cf79634e7ba125de72fe4c5d38832ea29fde7e4951862122dd6fb1a2bcc762b72a0adea37cd905176cc05782acc34c291", 0xa8, 0x3ff}], 0x80, &(0x7f0000000200)={[{@discard='discard', 0x2c}, {@quota_account='quota=account', 0x2c}, {@locktable={'locktable', 0x3d, 'ip6_vti0\x00'}, 0x2c}, {@noquota='noquota', 0x2c}]}) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f00000013c0)) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000001380)='tls\x00', 0x4) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) 2018/04/07 17:41:54 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)=[0x8, 0xf3a, 0x4, 0x3, 0xb3, 0x56], &(0x7f0000002000), 0x0) [ 107.244091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.249615] copy_mount_options+0x5f/0x380 [ 107.253839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.259356] ksys_mount+0xd0/0x140 [ 107.262884] SyS_mount+0x35/0x50 [ 107.266234] ? ksys_mount+0x140/0x140 [ 107.270027] do_syscall_64+0x29e/0x9d0 [ 107.273912] ? vmalloc_sync_all+0x30/0x30 [ 107.278057] ? kasan_check_write+0x14/0x20 [ 107.282296] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.287228] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.292161] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.297525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.302372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.302619] binder: 9536:9539 got transaction with invalid offset (0, min 0 max 0) or object. [ 107.307555] RIP: 0033:0x455259 [ 107.307563] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.307580] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 107.307589] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 2018/04/07 17:41:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x100, 0x719041) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f00000000c0)={0x5, 0x0, &(0x7f0000ffd000/0x1000)=nil}) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000140)=0xc) utimes(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={{}, {0x77359400}}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000380)={0x10001, &(0x7f0000000000), 0x80000000006, r1, 0x2000005}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000280)=0xf3a, 0x4) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) setrlimit(0x9, &(0x7f0000000200)) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000002c0)) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000340)={'irlan0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'gre0\x00', 0x200}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) 2018/04/07 17:41:54 executing program 5 (fault-call:0 fault-nth:12): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:54 executing program 6: r0 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xfffffffffffffffd, 0x32, r0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000002ff5)='/dev/vcsa#\x00', 0x1, 0x1) write(r1, &(0x7f0000000080)="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", 0xf81) [ 107.307598] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 107.307607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.307616] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 107.391653] attempt to access beyond end of device [ 107.396695] loop4: rw=4096, want=136, limit=3 [ 107.401239] gfs2: error 10 reading superblock [ 107.405408] binder: 9536:9539 transaction failed 29201/-22, size 0-8 line 3026 [ 107.463380] FAULT_INJECTION: forcing a failure. [ 107.463380] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.475196] CPU: 1 PID: 9559 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 107.481933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.491275] Call Trace: [ 107.493855] dump_stack+0x1b9/0x294 [ 107.497472] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.502649] ? kernel_text_address+0x79/0xf0 [ 107.507046] ? __unwind_start+0x166/0x330 [ 107.511185] should_fail.cold.4+0xa/0x1a [ 107.515233] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.520323] ? debug_check_no_locks_freed+0x310/0x310 [ 107.525497] ? perf_trace_lock+0x900/0x900 [ 107.529722] ? graph_lock+0x170/0x170 [ 107.533507] ? __lock_acquire+0x7f5/0x5130 [ 107.537727] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.543075] ? print_usage_bug+0xc0/0xc0 [ 107.547125] ? perf_trace_lock+0xd6/0x900 [ 107.551257] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.556085] ? find_held_lock+0x36/0x1c0 [ 107.560135] ? zap_class+0x720/0x720 [ 107.563836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.569356] ? should_fail+0x21b/0xbcd [ 107.573233] __alloc_pages_nodemask+0x34e/0xd70 [ 107.577893] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 107.582900] ? find_held_lock+0x36/0x1c0 [ 107.586967] ? check_same_owner+0x320/0x320 [ 107.591284] cache_grow_begin+0x72/0x6c0 [ 107.595335] kmem_cache_alloc+0x689/0x760 [ 107.599479] getname_flags+0xd0/0x5a0 [ 107.603269] user_path_at_empty+0x2d/0x50 [ 107.607408] do_mount+0x172/0x3070 [ 107.610940] ? copy_mount_string+0x40/0x40 [ 107.615164] ? rcu_pm_notify+0xc0/0xc0 [ 107.619046] ? copy_mount_options+0x5f/0x380 [ 107.623441] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.628446] ? kmem_cache_alloc_trace+0x616/0x780 [ 107.633278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.638801] ? _copy_from_user+0xdf/0x150 [ 107.642937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.648466] ? copy_mount_options+0x285/0x380 [ 107.652955] ksys_mount+0x12d/0x140 [ 107.656570] SyS_mount+0x35/0x50 [ 107.659922] ? ksys_mount+0x140/0x140 [ 107.663713] do_syscall_64+0x29e/0x9d0 [ 107.667585] ? vmalloc_sync_all+0x30/0x30 [ 107.671719] ? _raw_spin_unlock_irq+0x27/0x70 [ 107.676201] ? finish_task_switch+0x1ca/0x820 [ 107.680682] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.685598] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.690516] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.695866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.700699] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.705874] RIP: 0033:0x455259 [ 107.709048] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 107.716742] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 107.723992] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 107.731248] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 107.738501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.745754] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 107.786701] binder: BINDER_SET_CONTEXT_MGR already set [ 107.798425] attempt to access beyond end of device [ 107.803425] loop4: rw=4096, want=136, limit=3 [ 107.807971] gfs2: error 10 reading superblock [ 107.826430] binder: 9536:9539 ioctl 40046207 0 returned -16 [ 107.895736] binder: undelivered TRANSACTION_ERROR: 29201 [ 108.278930] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 108.962522] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 108.968627] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.036398] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 109.105299] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 109.111459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.118479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 17:41:56 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000d4fd4)={0x5, 0x1, 0x4, 0x9}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f0000000040)) readv(r0, &(0x7f0000000600)=[{&(0x7f0000000500)=""/235, 0xeb}], 0x1) 2018/04/07 17:41:56 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000080)={0x40, 0x6, 0x8, 0x0, 0xea, 0xfffffffeffffffff}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) 2018/04/07 17:41:56 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) io_setup(0x10001, &(0x7f0000000000)=0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x800, 0x0) io_submit(r1, 0x1, &(0x7f0000000280)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0xf, 0x7, r0, &(0x7f00000001c0)="f3a22b7f04a7c70acf354bd3d241f16c2411d9f8ac4b18cdeed117cba50be0d8a298af70c7f852dc2e2f676bec768ad233e33d8d2843c3653d32a025a01f896ed3939ccf2938ef70d7af1e9b72c08b6d422bcb779a584368e60c20648065e307201f27d0bc24d8294db284b5cdaf4c9b20db0855cfcc82f6b9993d3b63936e967d8d1d5ec774cf6da2cce3d513ea752046ec3c83efa0c99a3f47c4c448c139e3e873e41aa2bfdf2b308e198d68", 0xad, 0xdd, 0x0, 0x0, r2}]) r3 = getpid() select(0x40, &(0x7f00000002c0)={0x1, 0x7, 0x1, 0x1, 0x1, 0x9, 0x4, 0x7}, &(0x7f0000000300)={0x0, 0x80000000, 0xb7, 0xfffffffffffffffe, 0x0, 0x16b, 0x7fff, 0x49}, &(0x7f0000000340)={0x800, 0x2, 0x8000, 0x7, 0xffffffffffff7fff, 0xc2, 0x101, 0x2b}, &(0x7f0000000380)={0x0, 0x7530}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000480)='tls\x00', 0x4) sched_setaffinity(r3, 0x8, &(0x7f0000d4b000)=0x2) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000180), &(0x7f0000000400)=0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0x404c534a, &(0x7f0000000080)) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000440)={0x10000, 0x1000}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000035d000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/07 17:41:56 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000020006381000014000000000004000000"], 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000000000) 2018/04/07 17:41:56 executing program 5 (fault-call:0 fault-nth:13): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:56 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x8000040000000088) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r1 = dup(r0) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}], 0x1, 0x8000) r2 = add_key(&(0x7f0000000000)='id_legacy\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="b679d2b9b21355e4cca52a968489f46c3a0d9b322211f1142a6fdf0b22fb7b8d4d2332986fd630e083227cfcc3362f744ee063358f62f56963b1084dcac6238953df9df2ad6b5b7a12af012b7b504f21795130e66fe5a5716d0bb0b26fc92d825e21126da6fe4819e4406087cdbba952f1bb3f3e83981c34f9536b9f72fa67a3869de14f3391c28fffd6750ef965c4a211ee03541e23e41c360f665a4a5f6f56a44464a91a2d9d7cb8d17ff19d01e97403dfbc807de755a4bc243fbbf119c951c77f21a141dcbf44bfcfe4478d60c2", 0xcf, 0xfffffffffffffff9) r3 = add_key(&(0x7f0000000280)='id_resolver\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000300)="5b0e641485ced8b968a823d20a22c1cfd1a9a43c0df0902fdce58bb8a7cfb641899e449e94eb8fc4a7d9199532c10916663fada3d035d47a3ba3cea9c81f51ce3645ace6c349948f85f539b5257febc4336b12d093a92dbadd5ad561e168cfa812a0d7d4842d75eeb6b6a71d7360a6a13c94d4e52987618e906e6b186d10f0ff37579d12442c396f9e2fc3c95d0af434422b2cc75aa5cfb54f4c37312fee5d77248e7af5187ffb9184776f35c904a5cf82c66bcac6d5aed886cf51ec97e0111ec02133b30b245886", 0xc8, 0x0) keyctl$instantiate(0xc, r2, 0x0, 0x0, r3) write$rdma_cm(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000001480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="000000000000000097cc1180f7abaac22201f2b1996d1eb40848b123fba94ac810f72c0aa03ded71a12109efc2b8b77a96698967edf2a2942291b7450940"], 0x20) 2018/04/07 17:41:56 executing program 4: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000080)='./file0\x00', 0x3, 0x3c1, &(0x7f0000001380), 0x804404, &(0x7f00000000c0)={'nouuid,', {[{@ikeep='ikeep', 0x2c}, {@swalloc='swalloc', 0x2c}, {@attr2='attr2', 0x2c}, {@pqnoenforce='pqnoenforce', 0x2c}, {@allocsize={'allocsize', 0x3d, [0x33, 0x67]}, 0x2c}, {@prjquota='prjquota', 0x2c}, {@ikeep='ikeep', 0x2c}, {@allocsize={'allocsize', 0x3d, [0x37]}, 0x2c}, {@nogrpid='nogrpid', 0x2c}, {@nogrpid='nogrpid', 0x2c}]}}) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ffd000/0x3000)=nil) 2018/04/07 17:41:56 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000002500)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000024c0)={0xffffffff}, 0x111}}, 0x20) write$rdma_cm(r0, &(0x7f0000000140)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, r1}}, 0x145) write$rdma_cm(r0, &(0x7f00000000c0)=@set_option={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f0000000040), r1, 0x0, 0x2, 0x4}}, 0x20) r2 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000100)=0x10) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000001c0)) [ 109.184968] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 109.191067] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.242813] FAULT_INJECTION: forcing a failure. [ 109.242813] name failslab, interval 1, probability 0, space 0, times 0 [ 109.254082] CPU: 1 PID: 9742 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 109.260833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.270183] Call Trace: [ 109.272775] dump_stack+0x1b9/0x294 [ 109.276404] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.281590] ? lock_downgrade+0x8e0/0x8e0 [ 109.285735] should_fail.cold.4+0xa/0x1a [ 109.289792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.294886] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 109.300071] ? is_bpf_text_address+0xd7/0x170 [ 109.304558] ? find_held_lock+0x36/0x1c0 [ 109.308624] ? check_same_owner+0x320/0x320 [ 109.312934] ? kasan_slab_free+0xe/0x10 [ 109.316896] ? kmem_cache_free+0x86/0x2d0 [ 109.321036] ? putname+0xf2/0x130 [ 109.324477] ? rcu_note_context_switch+0x710/0x710 [ 109.329393] ? ksys_mount+0x12d/0x140 [ 109.333180] ? SyS_mount+0x35/0x50 [ 109.336708] ? do_syscall_64+0x29e/0x9d0 [ 109.340771] should_failslab+0x124/0x180 [ 109.344826] kmem_cache_alloc+0x2af/0x760 [ 109.348961] ? kasan_check_write+0x14/0x20 [ 109.353181] ? do_raw_spin_lock+0xc1/0x200 [ 109.357406] alloc_vfsmnt+0xe0/0x9d0 [ 109.361106] ? mnt_free_id.isra.27+0x60/0x60 [ 109.365500] ? kasan_check_read+0x11/0x20 [ 109.369633] ? graph_lock+0x170/0x170 [ 109.373419] ? rcu_pm_notify+0xc0/0xc0 [ 109.377293] ? trace_hardirqs_off+0xd/0x10 [ 109.381603] ? putname+0xf2/0x130 [ 109.385045] ? putname+0xf2/0x130 [ 109.388489] ? find_held_lock+0x36/0x1c0 [ 109.392542] ? lock_downgrade+0x8e0/0x8e0 [ 109.396677] ? module_unload_free+0x5b0/0x5b0 [ 109.401158] ? lock_release+0xa10/0xa10 [ 109.405121] ? mpi_free.cold.1+0x19/0x19 [ 109.409169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.414694] vfs_kern_mount.part.34+0x88/0x4d0 [ 109.419263] ? may_umount+0xb0/0xb0 [ 109.422877] ? _raw_read_unlock+0x22/0x30 [ 109.427014] ? __get_fs_type+0x97/0xc0 [ 109.430899] do_mount+0x564/0x3070 [ 109.434433] ? copy_mount_string+0x40/0x40 [ 109.438651] ? rcu_pm_notify+0xc0/0xc0 [ 109.442534] ? copy_mount_options+0x5f/0x380 [ 109.446931] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.451935] ? kmem_cache_alloc_trace+0x616/0x780 [ 109.456764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.462292] ? _copy_from_user+0xdf/0x150 [ 109.466428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.471948] ? copy_mount_options+0x285/0x380 [ 109.476433] ksys_mount+0x12d/0x140 [ 109.480049] SyS_mount+0x35/0x50 [ 109.483400] ? ksys_mount+0x140/0x140 [ 109.487187] do_syscall_64+0x29e/0x9d0 [ 109.491059] ? vmalloc_sync_all+0x30/0x30 [ 109.495191] ? _raw_spin_unlock_irq+0x27/0x70 [ 109.499672] ? finish_task_switch+0x1ca/0x820 [ 109.504154] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.509071] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.513987] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.519344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.524178] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.529350] RIP: 0033:0x455259 [ 109.532522] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/07 17:41:56 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400, 0x0) r1 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x20000008) inotify_rm_watch(r0, r1) socket$inet6_sctp(0xa, 0x1, 0x84) [ 109.540219] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 109.547472] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 109.554722] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 109.561972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.569223] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:56 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket$inet(0x2, 0x6, 0x8a) setsockopt$inet_mreqsrc(r1, 0x0, 0x2f, &(0x7f0000000000)={@broadcast=0xffffffff, @broadcast=0xffffffff}, 0xc) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000000a80)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000000a40), 0x0, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, r2}}, 0x38) io_setup(0x7f, &(0x7f0000000040)=0x0) r4 = syz_open_dev$amidi(&(0x7f0000000500)='/dev/amidi#\x00', 0x7f, 0x40000) accept4$llc(r4, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000580)=0x10, 0x800) r5 = open(&(0x7f0000000140)='./file0\x00', 0xa00, 0x38) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.stat\x00', 0x0, 0x0) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/mixer\x00', 0x400000, 0x0) io_submit(r3, 0x4, &(0x7f00000004c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x6bfc, r1, &(0x7f0000000100)="a6f200", 0x3, 0x5, 0x0, 0x1, r5}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000200)="e29cb047ce3bb6fb2efca4ea42fdd7b3d7a5a8e74563cebe495034fc6a0596a810fc5be41d43ff4e1fe6c6afd8c7667a7657b5668d983ddd465b35", 0x3b, 0xffff, 0x0, 0x1, r6}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x2, 0x1, r1, &(0x7f00000002c0)="7565f4367fbd0090282f2362645e78313029ea35d07d67e72f329712511a23f1c9c9f37f900fa8882d9a7931621c45159ee9375e2237e46864e1a91fc7abf3be4c898fdf5749c0a134ee0ec57f354977feb8f09002b82d8948a1ecbeb154e94e1c5bf04e48395fff20403f23d0a4ed3eb07f5ec37f66d254eb426f", 0x7b, 0x6, 0x0, 0x1, r7}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x6, 0x800, r0, &(0x7f00000003c0)="985186221efc4a96f000c5cc9c136f64d61f76f464bfa6858149e4f536f4fd9b2fdbeca439bbd731ae41f97909d3c4f5f9005be19ad17de1b5055837c26cb818ea29de6121eec53ba1e62bb619c9e4a442d4c3344dd71cb8ed9436f06d64ebb40a0dd4aa9dc40e2f729dd976ddfa692b1b9b54f31ea63164c4f7488de6dabfc197564e3e8e58", 0x86, 0xfffffffffffffffe, 0x0, 0x0, r0}]) 2018/04/07 17:41:56 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x0, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000380)={0x8, {{0xa, 0x4e23, 0x7ff, @mcast1={0xff, 0x1, [], 0x1}, 0x40}}}, 0x88) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000600)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000005c0)={&(0x7f00000004c0)={0xe0, r1, 0x100, 0x70bd2a, 0x25dfdbfe, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6_vti0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xfffffffffffeffff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1f}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x1}, 0x40) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000640)={{0xa, 0x4e21, 0x3f, @empty, 0x7}, {0xa, 0x4e20, 0x7ff, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x210}, 0x20, [0x3, 0x0, 0x7, 0x7d, 0x5000, 0x7fff, 0x8, 0x7f]}, 0x5c) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000880)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000840)={&(0x7f0000000700)={0x108, r1, 0x808, 0x70bd25, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xc}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x551c}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x321400000000000}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4c}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}]}, 0x108}, 0x1, 0x0, 0x0, 0x90}, 0x20040000) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00000008c0), &(0x7f0000000900)=0x4) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000940), &(0x7f0000000980)=0x4) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/audio\x00', 0x200, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$TIOCEXCL(r0, 0x540c) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000a00)={0xfff, 0x249e, 0x100000001, 0xc9, 0x10000, 0x1c, 0x4, 0x5, 0x3, 0x0, 0x5}) epoll_create1(0x80000) exit(0x9) r3 = syz_open_dev$dmmidi(&(0x7f0000000a40)='/dev/dmmidi#\x00', 0xe2, 0x400) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000a80)) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000ac0)=0x6, 0x4) ioctl$PIO_FONTX(r2, 0x4b6c, &(0x7f0000000b00)="e68334219cb083c93685b8380a58739afe0e8099f34e0f3a40810f05f280d842c39517ef91f632534d8e45e9564a254aa0296c8ef584f0e536165087f81693e63419d506c2d588d9e9294526f212f90a3d937860a295d9e8992ae1dbf9b9aef0bdadb91554b4b35d1ff14aaed51d672a86e08a3dbe094c0782cc7368b6215d4c41336dfb399169b677a671e0abd7ae4bf3a3219fe7042c3d5262b74197c210a093f74020eedf78f4c3531dabbb0689b055b7f9340cdaa247f5599621ce80ab060ddba6f625c263fbfa684ae3f597c96915b088d23faa252d9cd4603efd08") ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000c40)={0x2, &(0x7f0000000c00)=[{}, {}]}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000c80)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000cc0)={r4}) syz_open_pts(r0, 0x4000) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$EVIOCRMFF(r3, 0x40044581, &(0x7f0000000d00)=0x1000) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f0000000d40)=0x40) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000d80)='/dev/ptmx\x00', 0x204200, 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000dc0)={0x6004, 0x4000, 0x7, 0x1, 0x8}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000e00)=0xffffffff, 0x4) 2018/04/07 17:41:56 executing program 5 (fault-call:0 fault-nth:14): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:56 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="d3ab27191a01002356ba602dff050022fef9b9afa4b20079", 0x18) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000200)="6d7c3aea08075fc63b363a30c497c721", 0x10}], 0x1, &(0x7f0000000080)}], 0x1, 0x0) getresgid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)) recvmsg(r1, &(0x7f0000000d40)={&(0x7f0000000180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000500)=""/18, 0x12}], 0x1, &(0x7f0000000cc0)=""/97, 0x61}, 0x0) 2018/04/07 17:41:56 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000c45ff7)='/dev/dsp\x00', 0x80002, 0x0) write$eventfd(r0, &(0x7f0000857ff8), 0x8) mmap$binder(&(0x7f0000625000/0x1000)=nil, 0x1000, 0x3000003, 0x22812, r0, 0x0) mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8, 0x30, r0, 0x0) [ 109.728479] XFS (loop4): Invalid superblock magic number [ 109.872979] FAULT_INJECTION: forcing a failure. [ 109.872979] name failslab, interval 1, probability 0, space 0, times 0 [ 109.884459] CPU: 0 PID: 9781 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 109.891213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.900556] Call Trace: [ 109.903139] dump_stack+0x1b9/0x294 [ 109.906757] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.911942] ? __unwind_start+0x166/0x330 [ 109.916082] ? __kernel_text_address+0xd/0x40 [ 109.920570] should_fail.cold.4+0xa/0x1a [ 109.924624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.929720] ? save_stack+0xa9/0xd0 [ 109.933336] ? save_stack+0x43/0xd0 [ 109.936950] ? kasan_kmalloc+0xc4/0xe0 [ 109.940817] ? kasan_slab_alloc+0x12/0x20 [ 109.944951] ? kmem_cache_alloc+0x12e/0x760 [ 109.949256] ? alloc_vfsmnt+0xe0/0x9d0 [ 109.953123] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 109.957871] ? find_held_lock+0x36/0x1c0 [ 109.961955] ? check_same_owner+0x320/0x320 [ 109.966278] ? rcu_note_context_switch+0x710/0x710 [ 109.971200] should_failslab+0x124/0x180 [ 109.975248] __kmalloc_track_caller+0x2c4/0x760 [ 109.979896] ? kasan_check_read+0x11/0x20 [ 109.984033] ? do_raw_spin_unlock+0x9e/0x2e0 [ 109.988445] ? kstrdup_const+0x66/0x80 [ 109.992326] kstrdup+0x39/0x70 [ 109.995512] kstrdup_const+0x66/0x80 [ 109.999211] alloc_vfsmnt+0x1b3/0x9d0 [ 110.002994] ? mnt_free_id.isra.27+0x60/0x60 [ 110.007388] ? kasan_check_read+0x11/0x20 [ 110.011526] ? graph_lock+0x170/0x170 [ 110.015316] ? rcu_pm_notify+0xc0/0xc0 [ 110.019183] ? trace_hardirqs_off+0xd/0x10 [ 110.023406] ? putname+0xf2/0x130 [ 110.026850] ? putname+0xf2/0x130 [ 110.030285] ? find_held_lock+0x36/0x1c0 [ 110.034344] ? lock_downgrade+0x8e0/0x8e0 [ 110.038480] ? module_unload_free+0x5b0/0x5b0 [ 110.043217] ? lock_release+0xa10/0xa10 [ 110.047181] ? mpi_free.cold.1+0x19/0x19 [ 110.051239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.056763] vfs_kern_mount.part.34+0x88/0x4d0 [ 110.061325] ? may_umount+0xb0/0xb0 [ 110.064934] ? _raw_read_unlock+0x22/0x30 [ 110.069070] ? __get_fs_type+0x97/0xc0 [ 110.072949] do_mount+0x564/0x3070 [ 110.076475] ? copy_mount_string+0x40/0x40 [ 110.080696] ? rcu_pm_notify+0xc0/0xc0 [ 110.084580] ? copy_mount_options+0x5f/0x380 [ 110.088971] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.093971] ? kmem_cache_alloc_trace+0x616/0x780 [ 110.098797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 110.104315] ? _copy_from_user+0xdf/0x150 [ 110.108443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.113966] ? copy_mount_options+0x285/0x380 [ 110.118443] ksys_mount+0x12d/0x140 [ 110.122061] SyS_mount+0x35/0x50 [ 110.125424] ? ksys_mount+0x140/0x140 [ 110.129232] do_syscall_64+0x29e/0x9d0 [ 110.133109] ? vmalloc_sync_all+0x30/0x30 [ 110.137256] ? _raw_spin_unlock_irq+0x27/0x70 [ 110.141740] ? finish_task_switch+0x1ca/0x820 [ 110.146231] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.151151] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.156075] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 110.161429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.166266] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.171441] RIP: 0033:0x455259 [ 110.174610] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.182296] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 110.189544] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 110.196798] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 110.204057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.211306] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)=@bridge_newneigh={0x30, 0x1a, 0x1, 0x0, 0x0, {0xa}, [@NDA_DST_IPV6={0x14, 0x1, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x30}, 0x1}, 0x0) r1 = accept(r0, &(0x7f00000000c0)=@alg, &(0x7f0000000140)=0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000180)={{{@in=@multicast2, @in=@multicast2}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000280)=0xe8) dup(r1) 2018/04/07 17:41:57 executing program 4: mlockall(0xfffffffffffffffc) modify_ldt$read(0x0, &(0x7f0000000000)=""/165, 0xa5) 2018/04/07 17:41:57 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0xf6a, 0x40000) clock_gettime(0x0, &(0x7f0000003540)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f0000003440)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000480)=""/138, 0x8a}], 0x1, &(0x7f0000000540)=""/51, 0x33, 0x7ff}, 0x891}, {{0x0, 0x0, &(0x7f0000002bc0)=[{&(0x7f00000005c0)=""/13, 0xd}, {&(0x7f0000000600)=""/126, 0x7e}, {&(0x7f0000000b00)=""/4096, 0x1000}, {&(0x7f0000000680)}, {&(0x7f00000006c0)=""/62, 0x3e}, {&(0x7f00000007c0)=""/104, 0x68}, {&(0x7f0000000700)=""/38, 0x26}, {&(0x7f0000000840)=""/66, 0x42}, {&(0x7f0000001b00)=""/183, 0xb7}, {&(0x7f0000001bc0)=""/4096, 0x1000}], 0xa, &(0x7f00000008c0)=""/48, 0x30, 0x2}, 0x8}, {{&(0x7f0000000940)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000003100)=[{&(0x7f0000002c80)=""/180, 0xb4}, {&(0x7f0000002d40)=""/94, 0x5e}, {&(0x7f0000002dc0)=""/168, 0xa8}, {&(0x7f0000002e80)=""/201, 0xc9}, {&(0x7f0000003040)=""/139, 0x8b}, {&(0x7f0000002f80)=""/100, 0x64}], 0x6, &(0x7f0000000a00)=""/61, 0x3d, 0xfff}, 0xf5}, {{&(0x7f0000003180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000003300)=[{&(0x7f0000003200)=""/119, 0x77}, {&(0x7f0000003280)=""/71, 0x47}], 0x2, &(0x7f0000003340)=""/251, 0xfb, 0x9}, 0x3}], 0x4, 0x3, &(0x7f0000003580)={r1, r2+10000000}) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f00000035c0)={r3, 0x827}) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xa, 0x5, 0xd1a, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r4, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$rds(r4, &(0x7f0000000900)={&(0x7f0000000040)={0x2, 0x4e23}, 0x10, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/159, 0x9f}, {&(0x7f0000000280)=""/92, 0x5c}], 0x2, &(0x7f0000000740)=ANY=[@ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB='\x00'], @ANYPTR=&(0x7f0000000440)=ANY=[@ANYBLOB="0004000000000000"], @ANYBLOB="fe01000000000000ffffffff000000000000000000000008eeadffffffffffff40000000000000000300000000000000", @ANYBLOB='%\x00\x00\x00\x00\x00\x00\x00', @ANYBLOB, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYBLOB="8100000000000000"], @ANYBLOB, @ANYBLOB="010000000000000040000000000000000900000000000000"], 0x70, 0x4}, 0x4c080) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x7ffff9, 0x0, 0x20000003, 0x0}, 0x2c) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x204080, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000a40), &(0x7f0000000a80)=0xb) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="04000000efc91419495207aa10b60000fe"], &(0x7f00000009c0)=0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000ac0)=[@in6={0xa, 0x4e22, 0x3351, @loopback={0x0, 0x1}, 0x10000}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}], 0x2c) 2018/04/07 17:41:57 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000200)=0xb0, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x0, 0x40081) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000140)={0x40}) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x19, 0xc0) ioctl$TIOCSCTTY(r3, 0x540e, 0x1) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x400000, 0x0) setsockopt$inet_buf(r1, 0x0, 0x40000000000010, &(0x7f0000000180)="0100000002000200000000000000f300", 0x10) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f00000001c0)) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f00000000c0), &(0x7f0000000100)=0xc) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280)=0x21d, 0x4) 2018/04/07 17:41:57 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x0, &(0x7f0000cbc000)=""/244, &(0x7f0000001000)=0xfffffffffffffd71) 2018/04/07 17:41:57 executing program 5 (fault-call:0 fault-nth:15): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:57 executing program 6: r0 = socket$inet(0x10, 0x3, 0x800000000000000) sendmsg(r0, &(0x7f0000000180)={0x0, 0x315, &(0x7f0000000080)=[{&(0x7f0000000000)="4c0000001000ff3030ba0a0c6fc283a724a600800200000000000000000000002c002800ff01000000000000cefdd06cbedea21326a4986d27c70da654d47bb5b10f838f00944d8eb3ba0199", 0x110}], 0x1, 0x0, 0xfffffffffffffe3c, 0xfffffffffffffffe}, 0x0) 2018/04/07 17:41:57 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r0, 0x0, 0x7fffffff) r1 = getpgrp(0x0) capset(&(0x7f0000000000)={0x4000019980333, r1}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x800000000000}) [ 110.870831] FAULT_INJECTION: forcing a failure. [ 110.870831] name failslab, interval 1, probability 0, space 0, times 0 [ 110.882152] CPU: 0 PID: 9820 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 110.888905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.898240] Call Trace: [ 110.900815] dump_stack+0x1b9/0x294 [ 110.904430] ? dump_stack_print_info.cold.2+0x52/0x52 [ 110.909608] should_fail.cold.4+0xa/0x1a [ 110.913656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.918752] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 110.923498] ? find_held_lock+0x36/0x1c0 [ 110.927554] ? check_same_owner+0x320/0x320 [ 110.931860] ? rcu_note_context_switch+0x710/0x710 [ 110.936776] should_failslab+0x124/0x180 [ 110.940822] kmem_cache_alloc+0x2af/0x760 [ 110.944954] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 110.949957] getname_kernel+0x54/0x370 [ 110.953826] kern_path+0x1e/0x40 [ 110.957179] lookup_bdev+0xfa/0x240 [ 110.960789] ? blkdev_open+0x280/0x280 [ 110.964664] blkdev_get_by_path+0x1f/0xe0 [ 110.968794] mount_bdev+0x5d/0x3e0 [ 110.972315] ? fuse_get_root_inode+0x190/0x190 [ 110.976881] fuse_mount_blk+0x34/0x40 [ 110.980661] mount_fs+0xae/0x328 [ 110.984022] vfs_kern_mount.part.34+0xd4/0x4d0 [ 110.988586] ? may_umount+0xb0/0xb0 [ 110.992198] ? _raw_read_unlock+0x22/0x30 [ 110.996327] ? __get_fs_type+0x97/0xc0 [ 111.000200] do_mount+0x564/0x3070 [ 111.003727] ? copy_mount_string+0x40/0x40 [ 111.007945] ? rcu_pm_notify+0xc0/0xc0 [ 111.011819] ? copy_mount_options+0x5f/0x380 [ 111.016211] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.021213] ? kmem_cache_alloc_trace+0x616/0x780 [ 111.026040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 111.031557] ? _copy_from_user+0xdf/0x150 [ 111.035691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 111.041208] ? copy_mount_options+0x285/0x380 [ 111.045686] ksys_mount+0x12d/0x140 [ 111.049298] SyS_mount+0x35/0x50 [ 111.052646] ? ksys_mount+0x140/0x140 [ 111.056434] do_syscall_64+0x29e/0x9d0 [ 111.060303] ? vmalloc_sync_all+0x30/0x30 [ 111.064432] ? _raw_spin_unlock_irq+0x27/0x70 [ 111.068909] ? finish_task_switch+0x1ca/0x820 [ 111.073387] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.078296] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.083212] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 111.088560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.093389] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.098558] RIP: 0033:0x455259 [ 111.101730] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.109421] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/07 17:41:57 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000040)=0x1000890000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"623d015b814000", 0x4003}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f00000001c0)) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000200)=r2) sendmsg$kcm(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@l2={0x1f, 0x0, {0x401, 0x0, 0x0, 0xff}}, 0x80, &(0x7f0000000140), 0x0, &(0x7f00000001c0)}, 0x0) [ 111.116668] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 111.123918] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 111.131169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.138419] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:57 executing program 2: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x19, &(0x7f0000000100), 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x4001, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000040)=""/200) 2018/04/07 17:41:58 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) getresuid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) ioctl$PPPIOCSFLAGS(0xffffffffffffffff, 0x40047459, &(0x7f00000003c0)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_proto_private(r1, 0x89e1, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080), &(0x7f0000000300)=0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/loop-control\x00', 0x0, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0x8) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0)=0x2, 0x4) 2018/04/07 17:41:58 executing program 3: r0 = memfd_create(&(0x7f0000ee4000)='/dev/vga_arbiter\x00', 0x0) write$binfmt_elf32(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="7f454c46f7bc0902d10000000000000003003e0074060000d101000038000000cf010000020000006595200002000600000002000000000057e57464ffff00000000000007000000040000000100000000080000060000000300000000000080ff0f00000200000064000000060000000010000002000000"], 0x78) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f0000000040)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000000)={{0x7, 0x10, 0x1, 0x9, 0x1000, 0x80}, 0x401, 0xc}) 2018/04/07 17:41:58 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000040)=[0x9, 0x1]) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0xd6, 0x3d88}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r1, 0x7, 0x9}, 0x8) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001780)=0x0) getresuid(&(0x7f00000017c0), &(0x7f0000001800)=0x0, &(0x7f0000001840)) getresgid(&(0x7f0000001880)=0x0, &(0x7f00000018c0), &(0x7f0000001900)) r5 = getpgrp(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001940)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f0000001a40)=0xe8) lstat(&(0x7f0000001a80)='./file0\x00', &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001b40)={0x0}, &(0x7f0000001b80)=0xc) lstat(&(0x7f0000001bc0)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001c80)={0x0, 0x0, 0x0}, &(0x7f0000001cc0)=0xc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001d00)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001d40)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000001e40)=0xe8) lstat(&(0x7f0000001e80)='./file0\x00', &(0x7f0000001ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = gettid() lstat(&(0x7f0000001f40)='./file0\x00', &(0x7f0000001f80)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002000)='./file0\x00', &(0x7f0000002040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000036c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003700)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000003800)=0xe8) r19 = getegid() r20 = fcntl$getown(r0, 0x9) getresuid(&(0x7f0000003840), &(0x7f0000003880)=0x0, &(0x7f00000038c0)) getgroups(0x5, &(0x7f0000003900)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) fcntl$getownex(r0, 0x10, &(0x7f0000003940)={0x0, 0x0}) r24 = getuid() r25 = getegid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000004bc0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000004c00)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000004d00)=0xe8) r28 = getgid() sendmmsg$unix(r0, &(0x7f0000004dc0)=[{&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000540)=[{&(0x7f00000001c0)="8d4d89c3ac9cde9ea550ca2d049bb2e45675a70f57177c45bc4dfa37886216300568894b318a5dffbadc1bd89c4c8ad29daaac08bd29e093a6c9a093651939e2a99e5382e7977d610a2f7d29d14e0c971d4c39cfed94fb45dd420b426fb6bd5656f769994ef10ce4fba0b2c87438cbf5aab2b9604a699138be6478eb43d3f89bcb3c4ffdff19f1f2c2fa610fb104f3e7fbfd7de9b88977b59b9a50616573f637b13ebfb47c00a8c063764ea89136a9b2789695733d2fe490156ebf933225b5e65d6d45662929752379cce6754bc78730812370e82fc78d034a4faafbf5fd6b2444f90add2519db8cf80a5d4de688dc00", 0xf0}, {&(0x7f00000002c0)}, {&(0x7f0000000300)="e2a15ccfbe10627a733566147013fddb1c738d2fce72edc89837cb7d535113a4a50ffd49d8d3aea5ef6227cdf45764016ca447258a5eddb6fb922d964bbd603c96d4a89c3ac0227c77e65526c46d991d582d58537583169945c220cee1900bab80fd71b86c5b35ee0b8e1c97a7a01fe9fd40f9860f35123ef87647a47c55c69639d5984332fe06f39b24f77f8c61d56cb8899580de13db5de24af225ce5431a80888c545bcee77ab082a6a656418afad09142af97c043190f44ea9", 0xbb}, {&(0x7f00000003c0)="8c771eba52603fca1906bb59e21c6b7b711ff4005f38850c0247291cf53ffb855762556c0dd8bfd1c8c0576d9104c7f2b0f41eb75c43099f92656532e8348d75fdaaa482a40c25ea071193dea9b10983765a9788bacb99409b81063f3068ca16fb7ebf33ae035148b1faa1d4f678b03a7191547d6cd689f3efca32d5268a65950a4bbfd4e2c07bd9c503bd42c7373d852537e21746bc744cb9fa3426009f3de2ddec967cf9e5bb7b1ac48f9f93b2ae1b6b53b8475e9b160836883a89bd72730c4fb076017986b5d3096c9ba10ea64d0c06a0f72197d5521f4ed7a33f26f69429", 0xe0}, {&(0x7f00000004c0)="9395981d3c497fa740771b2d9cc322d6194086e9d075391749fa14c188b19de79c420459073b8847a046b1a500704926c50fc7375ce07de17bf324d8c71e35d26a5e9297f6e985ed8afd14900b37d554616e5eff9bb933d7715c607800c56f9aaca72f11dea3eff4cb", 0x69}], 0x5, &(0x7f00000005c0), 0x0, 0x4}, {&(0x7f0000000600)=@file={0x1, './file0\x00'}, 0x6e, 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&(0x7f0000004b80)=[{&(0x7f0000003ac0)="50218107175bf5704a5bc8c9be76e480af3004c2d9fee29cfd4f009523d7d4c195558271c21367845f88cb5d631623306d63a3e3da09c912cb58680b9a79e831cf3a82f53edb7ac3cee1fd381822c2b1cc0962163b04eac46dc29c00509789c51745d7ca59aa3c88ea4dcdbb2bde10834895e1b6da720f3ac92b9043aa276f71fe2ad125f256e0a504b38ee6879e2ba7e80f9b38d350ebe50cea5dcbd00e3790313e34a19187826c6c1cd838e606be7ceeaf10ff787d8cecdc", 0xb9}, {&(0x7f0000003b80)="19273955515cf8d70d00aeb846cc6f9e88cda3bf5b76188a207bac635f885da33937b4b19d483cfed08c841ef0bd331e8d200ccb792df6931bcb0d1722c3aa03835e5f2b38803a2df5c81335865a20f62d0230366885dd9f2013e7bc23bbdbc4272649a6db5c59a9061f3bdf05dd541ec3d1e8c3a8ce8ddfd69f45bfd100b5f2ea247386ab436d42ebdbe1e60cc06d713ad84fbb7a6dcb92d62f26193392a9be14b6dfe485c9feadd041e8e6d152957fa4f8c32e365bc5115e3a7a9b9b26b6a0d013602e3b781f0e131ab1a8a68e75bd3cf7eaf2188bae6c3e9d4083d5cfc1f21ee6809af0880609f7a126844e6cbb01a1990fbe621071f2f8c1a6116e57fd93a265386c6f8738cc1bf1deb847597f5bb2074e46b4a1d4d58326ee0b6452c63fb52c85dac64c92d723de32d562aab1d7742c7b24959cf560aac50a21634a44337a455875db47e5689c75e53cce9b410fc044845b691fae8cf010f6098cb9e2ba5a9d6c76d53977697842392be4dbbfa746b96c9bf2f773b745b2f46953451ca1ffdd23420aa3b4e111319fc3ed6b0cc69e89900ed7b20b222ef452d4edaf52b7cb9004090b9cefd3a9312596648f5b737c8a9b5f93b6cdc186cf2384e420522aa37bcd85c38bdd36d471a2fffb23f21303e737919c9e1c03e81ce4c474fff78057b5e01cc2520ea4aa19180352b6cdf90b41a83166faeb1c45fb8beaf21008bc523822d4d6a7e83c4ca2fe2ffbbb24b8bf8076bcb40568eea78d01198272e9c305d977bf45df73fac8da06930f17e1acc654572dc2d6e8caaa74c918e14d077ca882640c56d4d096f23148778e80227c1a8004d5638a58e4e01a01d11860125b36fa9ad5b761f7bb8c9ec93cd5fb586a87fd5cc8ededc398e525a599b4427ff9dffa6b09e42ff54343cad1e4268763aac20ba89d700137d0ac1f48c287976e9024fdb5c88e12e001eb4129d92f0da57fbafcc76d8fe93c0fe791ee48523f548299c63176bced5fd3e0c1ae2961383f16fb8b3f7553516ab4d519307400b116dd37776ee2d409e107dec903f084e2703159a7715a8a8ee5e4d4d1334c96fb74e1b0ea252efb65a7bc5d2de25d3d8790adb41667582f9bb84676c73e9a56b15bf5cb1fafb134d4137c095836a7a8f73026bbf0cc8f4bf34bb298085ddb63d00a009246ee48b6c8e0df6cd1f818859d4ea916b741c61cc8c6c9589943b6ce8b13c4e252ed735c9c5774d6bfd2482a98bbc46385404f778c377ae17aaa2d8f9c3a0e970dd7231480c5e77618fa0843651af3255a1f01a6d990a0094eeb342e6abbddef1a8083e55569d345925b175ec8a72fd5a8591ee73c9ed011e14bb69211c8ff1c27729da60653b55220bdd32411e69a3b0661236e2fa4a586d42b026e7ed93ef31fce491808327ce575dc1edf0d77b567c7854595df2c0ffc309ef1a0d79a3bc25eb07cf779618f16f96897dbf26ff16c4b4ab8e4c8262e8b81b2c67e8fb23429819c2be40dd18db819c63abe48c55fdd03b14b5051d7fc98ed1caaa69f7888dc9b0d8fe25a97f6cbb00caf9230ca16413b785543a1e526dbf7bcea298e59a1e1398b176d0404126b57c83f71f343d245580ea279c58afe02d7d955bb145cc19edb44852eea87ff55e70eb94571480062ef3a9afafc4a705c4030dc554be2c276896775d5777083d151c57ab450e7d55ef3efe40e3d3a49ed466374777024dd296f7e1180def82b6fdb1e21b2ea7c4ffd79ef608b6a9f38daf8ba7115a30ac595a60f45536473e86f57b8518ad1289c4a9cbc3e4a50d8df9b2e3764b64e9d9bb31c90135776e017502509cdff455754378acb4066338948200542bad7307408b79dc206a5449b07f03aaa14ffbda6adbf68f6ef7c4ec1a7a6e98dc7ebd526fdd64be685553259b6c69cdea18c17d1d12f4df6971dc83e6bc7fffca2ab07127a00676973baeb5e4353bd54f971b93b0db74992bbb2264b7bd9aaf11ef1cde90ff2f40a43778d419456387f814dec3a17b26b6a90797a9c1f08b3c3728a4f72db475137f063dadcb6415459b579a4f4f879b74f833e9b40c81c15079305c814ca274c674c8065b21109c08f8e0d333487626abff59db759d9a61909aebdecf8135dd59d04e050521650d500fed62f963020b4a8b61fe4047c365b8be7bc45af18b6cb20a194b3231e71f645952d5d7d73440c3a7750f646f2f89cdc9cdec745747caa277246b9e8db69ddd866cbbdcbb00e19c130354ae921dc1b3d1992d9fc99cd8eb10ff8aecba71c83076dd4628b8dc55b907b65814155e6648e7e782652932fe0caed107f5755652f97d8941af97fc54b1f4e3ce11aeac50684d38924ed648f537476c984b30394a0e4b067b62cc612a3405b944f89da8273e32621c57416b2bffa4dea107068cf146356a35465b416bfa67b924800b7aefd3e8244d345d63205cfbd8842aeac1fe4547986489b592236eee1120b63b4e9e2164ba369f5d262a7efeddf25b7aec1b4d24e1f05ed5b02986f97012bc0ae5781b15649b9f20cba872a7d2d8f67d5cefcd54037a41a0e0ca6af2fdfcefd1165d56bbd06513aa7e3c21dba564821b5ce17bd8e865b1742ed6c0ab2dde6f1c3d3244eee0ad68360571e5e1594a8325878956dc8ebbb7546368accfc5fd18e66d554e7bebc72fe3ea9556fe8f14598927bf0328dc4cf7b8a1efb2030219ac8785aa7e96e080923b11d8751c592d7e80a256f1a83902fd2adcd8543f1c58a2c59ec2267d0858db30311f929958dee0550776114703ef297a464a8571815297c3768ccb70e5db5ce661b7f336166f08c547503f6b03c7fe1fc1fc4c182e4d4be8757110245476f578d4e2d7a666e53a0baed69646337dd80a73ecd3768687c44c06185275d9e92e135ad3a89d372dee10203b0372bfa3eb26cc40a0b68186e5783ebd690da094c6e425b74f22f9492e006d2f56478f03bd99d11a2b7bb72af22c7cfd7c57b7b7f6f74188a70ea032ffd4298d422251da107a414ffd47ef9982569b3047c2a0d9bd42b11572b60af83efff5d1bea141b39e5424be4ccbfde3838912e578c11540a43f735456d67e90a763255320eb52cd3b931cadeb887107bf9c5266289ac5c8cc99f3b7e953ba0903248ddf4903b32101a785ea2758e17ce43ecb505e08d969086c7852e9668976d7ee16600a44c29573494b13bce6f4280db515af9d67fd52ae47050943a8a0797d753273cc16afb74366a318e880fb5f82e222ed08f8529acf33267381b2279d8e514d5c5dbcab10346f7f554b61c1c739590ff42327bfe4014e47294c794abc61a77673f501723a4a691794a55043bf846c9e8e94007e1e50d3c44019097e1295ee47ca226e58068da710d88227216c4de54c3492a6bde10adc12b3e7c020d606ef4658945b3cf28a9e0d1c0860b2fad9555d5c8d8f06656e1c805699e2308ffee06a8ebe6136c6b4c31643ff84a4edbcd4956a421198cb034115029f44c3042d3725a942a7468d1d3ff29087bf50c2ef6089dc4b24cae304fc3cdcd8a67d4b060bedde793a45c121ba4c2a55eb7025fe6d989506fad564c08521c030160472b8b00c1747d67afa7d7b1f69385ff1533f1c4758e0c47f7ae7747635a2316fdbb48a6834240ce78c05057dbbe50314bf60f4ee08cd3397f8069627728b51c0da8c80a94f6f26ffadf3c34a83316ab69694e72896a8497867b32f4bef3b0c358dbb333324c4c78e4618d4c097c6af81425e9c06aa3ffc477619d87ac965b9450f7c6e105fb7525aa917c72cb37a7957065e359caf6644f003d6b0454c4f01b9d0fb3674a3940c92b3ff4f26bbd2510d22bc7bdde6e666192dbe065bcd52afc7a4b1d651e78ca3eba9354481025a7ede555ac8777d6bf380f3cfde45755692a78fc2e532387d8ce8694739aa89a8d699f0c428f166af9e7aea00a50ea2f0d48c278923c0c98059b81107ed331d58a11db41f0b2624a21d9f3784613308bcf2590477cceb906ca3e571127d5e9d9e83be540a8feab63cfd75ffe87d5867226e89ecad7764e85d9fd91b4151b9e4598f89de8f922046b76c799df4f8dc9e3be1d4341bc75ae4ad4800bbde66382470366bb87fde103c2d27625d894f584249ee3d0fa39be85456db0c7be5993db62b37708e688c62337767365be75ef0693cc525c8bdd4a991b0d87f3a6cee44ea9c92b14e4d99c508b4122af397b38f4fb55063a3110435f0453e7c96d4dededde4740c0589fe1af49e4a84f685480878d27b54d53491210bd8a8e60b91dcfa5dd6198d70d51031cfc783e25675d790446bd96688d13eb7afc7d6653fbd16e90e37a5b238fc2e8e02db1914cb521cffc2521ba54afb44b468dbf8aaac6786f1cab80dc54874f19936b53796fa7d5f4a37440bceb46ff85e53e082ce97aa24a7be529294885a361c6bd32304a9907311e9fa5df2429e8ba9781d2256f709045204ee3d35134053204ba91cb2f82044abea65e0022042d812444904a36763070b3d556ead9e0481a4b597fed303121d0bb917fc01fd0f11dbc16a77152a2f31e221d3e35bbaafd66b51db29403259b8dd8ff6d2206c7170ce99d0425843c8585b45ef3692b23f17ae75ec8cb4967f4fa8448739838873aa4dc246e8e39ccda20b82f22981a30ad1408750c8bcbcbbe719396f9fea88b759b3d5cc5a37e195ac836295790c2304bf159e15d0f4134608d43bbdff4a641f5e061aa6c6b25a0fe32f4a412070f00362b2105c5cec7a8abcfc485d6f9d882db73a16b3ad90de3427d8f30dddfc92dd516efdf26b7ccf3cb8c79882deba1dac1aff9cc59b440c96c3806a8b0812115db4b04b95ac69db584c1d1f074731bcd03be38cff9e9dd5658ee23a7e24341ca02d9e5f41bef48be4cb6e2dabdf5b4b157969f255610a2464dbf1653891ca819f3f58833de4050a22fbc01e13a82767820abb0899dbe51e9891ed4db6528a904a91bcebc1329fe19310aaa5341c46365e277c0550f9089a3fad05c37c07b7ec14d5edc5398d34dafbbe1b384817e23f77b462f15fc00319ab00d1b5dc10de38128c6277e7f74ddf9524ec38b3091c2d274aaf6acc9277d8f224e6c8bfba04d4623a5294653bbd47a2186bf1c595f5b591247e9ac932688e47751ad261dae072a86f76f19aa60416a5c46c44cc7466ddc184f136d457ab39d615b6ff4e4517b64c2a1dcab5ea5696298695d28630430d56021d8c344058d1625a06d52ccc8fa6be6962a8c486890b34bfb636364cd894150e818ee20046aeb08c79c0c03057a57131e53d255a1aaa9776b5fbc33ad4590d38b775a584db1e1e7500be5b58bb77caa25654255cd41553447c532dc882dd786ce5f5f064a9f2f89e5df003d1ba5ac802ed0404340c2aa73b661dcf8df4c6fde0a7583c4ea7640cddefef2ba3d28205e3064e2a90025cd28890c887fc8d5fa8e12642ba403b1637e07acb7f55cb5b34d5b09be78138f718aa696df23342788eb00ca98d48d87ae9ad9b5e2b47490086e1bbcf5375ff246550be7a624c63a7dc6c35434bd287a9c3292701bdd8976b8ce7231717d87ae142ba4174fe88b937044234c4817834668948d0e702f7305670182279e920bae38e5ea25434ba54bd5de87026566564bd230da2c40432dfb5e5740c73fa5edf835788250c9f8a5df3b070ceaad86966a17e17e140f3d55c221dbd845d220f60235a3b9418059d058ba3ae3f45f2b3223994457eea7761d522fb16bc27b4f4f09ebe56cc09cf5f1cdfc421f532751e5860f6a8a0aebf8a0f93f65663e53c3148da5fccf", 0x1000}], 0x2, &(0x7f0000004d40)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}], 0x58}], 0x4, 0x41) 2018/04/07 17:41:58 executing program 5 (fault-call:0 fault-nth:16): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:58 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x2000, 0x0) getsockname$netrom(r1, &(0x7f0000000240)=@full, &(0x7f00000002c0)=0x48) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') r3 = socket(0x1f, 0x6, 0x1000) getsockname$netrom(r3, &(0x7f0000000000), &(0x7f0000000040)=0x10) sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="14578900a7af3ce895f2cfd3608a7588342fbbfe9f0eaf43d8a0062b65c4e1736fc11cc3ca8595563b3ac7a1a9b72342f70230aa3ca9c7bbc42f215b01b8b8dc8fd52d7f9fa1c3891f0bcce4abec71b5047357fb", @ANYRES16=r2, @ANYBLOB="0704000000000000000002000000"], 0x3}, 0x1}, 0x0) 2018/04/07 17:41:58 executing program 2: sendto$inet(0xffffffffffffffff, &(0x7f00001e1000), 0x0, 0x0, &(0x7f0000777ff0)={0x2}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e21, 0xfffffffffffffffd, @dev={0xfe, 0x80, [], 0x14}, 0xc6}}, 0x157fc6fe, 0x101}, &(0x7f0000000040)=0x90) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x3ff, 0x95eb, 0x20a, 0x64e, 0x1ff, 0x1ff, 0x8, 0x33, r1}, 0x20) unshare(0x0) 2018/04/07 17:41:58 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0x0) mremap(&(0x7f0000f1f000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000000)={0x6, r1}) connect$inet6(r4, &(0x7f0000000040)={0xa, 0x4e21, 0x6385, @local={0xfe, 0x80, [], 0xaa}, 0x7816}, 0x1c) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000000300)) 2018/04/07 17:41:58 executing program 7: r0 = socket$inet6(0xa, 0x800000000006, 0x1000000000002) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000840)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000100)=""/78, 0x4e}, {&(0x7f0000000180)=""/209, 0xd1}, {&(0x7f0000000280)=""/248, 0xf8}, {&(0x7f0000000380)=""/54, 0x36}, {&(0x7f00000003c0)=""/200, 0xc8}, {&(0x7f00000004c0)=""/144, 0x90}, {&(0x7f0000000580)=""/75, 0x4b}, {&(0x7f0000000600)=""/7, 0x7}, {&(0x7f0000000640)=""/57, 0xfffffffffffffed9}, {&(0x7f0000000680)=""/220, 0xdc}], 0xa, 0x0, 0x0, 0x4}, 0x103) socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000900), &(0x7f0000000880)=0x4) accept4(r0, &(0x7f0000000940)=@ethernet={0x0, @remote}, &(0x7f00000009c0)=0x80, 0x80000) getsockopt$inet6_tcp_int(r0, 0x6, 0x10, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = msgget(0x0, 0x8) msgctl$IPC_STAT(r2, 0x2, &(0x7f00000008c0)=""/7) syz_open_dev$sndtimer(&(0x7f0000000a00)='/dev/snd/timer\x00', 0x0, 0x80000) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000a40), &(0x7f0000000a80)=0x14) [ 111.608051] FAULT_INJECTION: forcing a failure. [ 111.608051] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 111.619896] CPU: 1 PID: 9862 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 111.626632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.635963] Call Trace: [ 111.638539] dump_stack+0x1b9/0x294 [ 111.642153] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.647333] should_fail.cold.4+0xa/0x1a [ 111.651377] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.656466] ? debug_check_no_locks_freed+0x310/0x310 [ 111.661641] ? wait_for_completion+0x870/0x870 [ 111.666209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 111.671726] ? find_next_zero_bit+0x111/0x140 [ 111.676204] ? rcu_is_watching+0x85/0x140 [ 111.680332] ? rcu_pm_notify+0xc0/0xc0 [ 111.684211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 111.689727] ? should_fail+0x21b/0xbcd [ 111.693605] __alloc_pages_nodemask+0x34e/0xd70 [ 111.698263] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 111.703275] ? find_held_lock+0x36/0x1c0 [ 111.707333] ? check_same_owner+0x320/0x320 [ 111.711641] cache_grow_begin+0x72/0x6c0 [ 111.715690] kmem_cache_alloc+0x689/0x760 [ 111.719823] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 111.724826] getname_kernel+0x54/0x370 [ 111.728699] kern_path+0x1e/0x40 [ 111.732046] lookup_bdev+0xfa/0x240 [ 111.735653] ? blkdev_open+0x280/0x280 [ 111.739526] blkdev_get_by_path+0x1f/0xe0 [ 111.743654] mount_bdev+0x5d/0x3e0 [ 111.747177] ? fuse_get_root_inode+0x190/0x190 [ 111.751740] fuse_mount_blk+0x34/0x40 [ 111.755524] mount_fs+0xae/0x328 [ 111.758879] vfs_kern_mount.part.34+0xd4/0x4d0 [ 111.763446] ? may_umount+0xb0/0xb0 [ 111.767056] ? _raw_read_unlock+0x22/0x30 [ 111.771184] ? __get_fs_type+0x97/0xc0 [ 111.775058] do_mount+0x564/0x3070 [ 111.778587] ? copy_mount_string+0x40/0x40 [ 111.782806] ? rcu_pm_notify+0xc0/0xc0 [ 111.786678] ? copy_mount_options+0x5f/0x380 [ 111.791067] ? rcu_read_lock_sched_held+0x108/0x120 [ 111.796068] ? kmem_cache_alloc_trace+0x616/0x780 [ 111.800895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 111.806414] ? _copy_from_user+0xdf/0x150 [ 111.810546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 111.816064] ? copy_mount_options+0x285/0x380 [ 111.820545] ksys_mount+0x12d/0x140 [ 111.824157] SyS_mount+0x35/0x50 [ 111.827503] ? ksys_mount+0x140/0x140 [ 111.831287] do_syscall_64+0x29e/0x9d0 [ 111.835156] ? vmalloc_sync_all+0x30/0x30 [ 111.839288] ? _raw_spin_unlock_irq+0x27/0x70 [ 111.843764] ? finish_task_switch+0x1ca/0x820 [ 111.848245] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.853159] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.858071] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 111.863423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.868250] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.873425] RIP: 0033:0x455259 [ 111.876614] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.884321] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 111.891571] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 111.898829] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 111.906081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.913329] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:41:58 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x100, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x185000) accept$inet6(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) r3 = syz_open_procfs(0x0, &(0x7f00006f3ffd)='ns\x00') getdents64(r3, &(0x7f0000a1bfda)=""/38, 0x1f) 2018/04/07 17:41:58 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000000)={0x1c, 0x1d, 0x1, 0x0, 0x0, {0xb}, [@nested={0x8, 0x3, [@generic="da"]}]}, 0x1c}, 0x1}, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0xc0001) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x69, 0x0, 0x7, 0x2, 0x6258}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000001c0)=ANY=[@ANYRES32=r2, @ANYBLOB="1f005400a967d08bcc17afeb2ebbc51aef2589931043f253d0d1cd4da0adc5a8c0a819f527f486b00a14ae6bad0db9588b5991e876351a7409a1dde4b84953f0f803813fa77708002b2242b49c89d85ea317c95aad0c28d6100b0d4854"], 0x5c) 2018/04/07 17:41:58 executing program 1: perf_event_open(&(0x7f0000bba000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = gettid() r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x30000, 0x0) ioctl$EVIOCGMTSLOTS(0xffffffffffffffff, 0x8040450a, &(0x7f00000001c0)=""/234) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000140), &(0x7f0000000300)=0x8) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000000180)=0x3f) open$dir(&(0x7f0000e12ff8)='./file0\x00', 0x0, 0x0) recvfrom$unix(r3, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f00007ed000)=@file={0x0, './file0\x00'}, 0xa) r4 = getpgid(0x0) fcntl$setsig(r2, 0xa, 0x12) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000100)={0x0, 0x20}) r5 = dup2(r2, r3) fcntl$setown(r5, 0x8, r4) tkill(r0, 0x16) creat(&(0x7f00001c0000)='./file0\x00', 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000002c0)) 2018/04/07 17:41:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f0000000280)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000340)=@ipx={0x4, 0xff, 0xffffffffffffffbf, "e85acf8cee1e"}, 0x80) setsockopt$sock_int(r0, 0x1, 0x100000008, &(0x7f0000000180)=0x427, 0x4) writev(r0, &(0x7f0000447ff0)=[{&(0x7f00008889ff)="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", 0x601}], 0x1) recvfrom(r0, &(0x7f00000000c0)=""/189, 0xbd, 0x0, 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x2) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000002c0)={r2, 0xfffffffffffffff7}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={r2, 0x5}, &(0x7f0000000240)=0x8) writev(r0, &(0x7f0000000040)=[{&(0x7f0000001280)="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", 0x201}], 0x1) close(r0) 2018/04/07 17:41:58 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x2c) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffff66, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000140)="ca87cdf3f76e46f7f8ce25ffd9c02187d74a872df176289246b050fddcc2c8d71c1b738aa367a8b151f85c193966eca8ae0f72355ebcd7f55e7c6a5d7e03d05e1db4d77571ce3d0415bd95f652a7d8c9e676aa4244a9954d4d6ede9b493193d6cdb310fb5fab0e073486fdc58ed486fd60c24f2458d259c68bc6afd9def23e78889a62222b057358a33d02e8b2633fa4be2951bc4a8acb6e47993338c3027b75e0a7b3bec7613a29946825530b9dd6748a46688a801a3d730c2104dc6191a1817e6a0b24", 0xc4, 0x2}, {&(0x7f0000001240)="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", 0x1000, 0x49bca651}], 0x800, &(0x7f0000000240)={[{@errors_remount='errors=remount-ro', 0x2c}, {@errors_continue='errors=continue', 0x2c}]}) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000440)="06", 0x1}], 0x1, &(0x7f00000017c0)}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000001200)="ed5c50", 0x3}], 0x1) 2018/04/07 17:41:58 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/07 17:41:58 executing program 5 (fault-call:0 fault-nth:17): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:41:58 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) signalfd(r0, &(0x7f0000000000)={0x1f}, 0x8) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000080)=0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000000c0)={0x2, 'bond0\x00', 0x3}, 0x18) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0xfffffffffffffff8) [ 112.067310] FAT-fs (loop3): invalid media value (0x2d) [ 112.072723] FAT-fs (loop3): Can't find a valid FAT filesystem 2018/04/07 17:41:58 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200), 0x10) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000240)=""/107) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x0, r0}) ioctl$KVM_DIRTY_TLB(r1, 0x4010aeaa, &(0x7f0000000040)={0x2cea, 0x80000001}) 2018/04/07 17:41:58 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x3813, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) r2 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000000180)=""/106, &(0x7f0000000100)=0x1a2) [ 112.156436] FAULT_INJECTION: forcing a failure. [ 112.156436] name failslab, interval 1, probability 0, space 0, times 0 [ 112.168021] CPU: 0 PID: 9906 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 112.174786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.184142] Call Trace: [ 112.186734] dump_stack+0x1b9/0x294 [ 112.190373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.195569] ? kernel_text_address+0x79/0xf0 [ 112.199982] ? __unwind_start+0x166/0x330 [ 112.204131] ? __kernel_text_address+0xd/0x40 [ 112.208638] should_fail.cold.4+0xa/0x1a [ 112.210482] FAT-fs (loop3): invalid media value (0x2d) [ 112.212700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.212763] ? graph_lock+0x170/0x170 [ 112.212776] ? save_stack+0x43/0xd0 [ 112.212791] ? kasan_kmalloc+0xc4/0xe0 [ 112.218072] FAT-fs (loop3): Can't find a valid FAT filesystem [ 112.223146] ? __kmalloc+0x14e/0x760 [ 112.223164] ? __list_lru_init+0xcf/0x7b0 [ 112.223186] ? find_held_lock+0x36/0x1c0 [ 112.252175] ? __lock_is_held+0xb5/0x140 [ 112.256247] ? check_same_owner+0x320/0x320 [ 112.260572] ? rcu_note_context_switch+0x710/0x710 [ 112.265507] should_failslab+0x124/0x180 [ 112.269563] kmem_cache_alloc_node_trace+0x26f/0x770 [ 112.274656] ? mark_held_locks+0xc9/0x160 [ 112.278794] ? __raw_spin_lock_init+0x1c/0x100 [ 112.283368] __kmalloc_node+0x33/0x70 [ 112.287158] kvmalloc_node+0x6b/0x100 [ 112.290944] __list_lru_init+0x50e/0x7b0 [ 112.294995] ? list_lru_destroy+0x4c0/0x4c0 [ 112.299303] ? __raw_spin_lock_init+0x1c/0x100 [ 112.303872] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.308874] ? __lockdep_init_map+0x105/0x590 [ 112.313356] ? lockdep_init_map+0x9/0x10 [ 112.317403] sget_userns+0x6d9/0xf20 [ 112.321101] ? kill_litter_super+0x90/0x90 [ 112.325323] ? ns_test_super+0x50/0x50 [ 112.329195] ? destroy_unused_super.part.9+0x100/0x100 [ 112.334454] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 112.339029] ? kasan_check_write+0x14/0x20 [ 112.343251] ? do_raw_spin_lock+0xc1/0x200 [ 112.347477] ? blkdev_get+0xc0/0xb30 [ 112.351180] ? cap_capable+0x1f9/0x260 [ 112.355061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.360583] ? security_capable+0xa4/0xd0 [ 112.364716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.370237] ? ns_capable_common+0x13f/0x170 [ 112.374633] ? kill_litter_super+0x90/0x90 [ 112.378851] sget+0x10b/0x150 [ 112.381942] ? ns_test_super+0x50/0x50 [ 112.385816] mount_bdev+0x111/0x3e0 [ 112.389429] ? fuse_get_root_inode+0x190/0x190 [ 112.393997] fuse_mount_blk+0x34/0x40 [ 112.397790] mount_fs+0xae/0x328 [ 112.401147] vfs_kern_mount.part.34+0xd4/0x4d0 [ 112.405718] ? may_umount+0xb0/0xb0 [ 112.409329] ? _raw_read_unlock+0x22/0x30 [ 112.413462] ? __get_fs_type+0x97/0xc0 [ 112.417338] do_mount+0x564/0x3070 [ 112.420868] ? copy_mount_string+0x40/0x40 [ 112.425089] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.430095] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.434840] ? retint_kernel+0x10/0x10 [ 112.438722] ? copy_mount_options+0x1f0/0x380 [ 112.443204] ? copy_mount_options+0x1f3/0x380 [ 112.447686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.453209] ? copy_mount_options+0x285/0x380 [ 112.457693] ksys_mount+0x12d/0x140 [ 112.461307] SyS_mount+0x35/0x50 [ 112.464659] ? ksys_mount+0x140/0x140 [ 112.468448] do_syscall_64+0x29e/0x9d0 [ 112.472319] ? vmalloc_sync_all+0x30/0x30 [ 112.476451] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.480930] ? finish_task_switch+0x1ca/0x820 [ 112.485412] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.490330] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.495249] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.500603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.505435] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.510608] RIP: 0033:0x455259 [ 112.513778] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.521469] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 112.528722] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 112.535974] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 112.543226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.550481] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mprotect(&(0x7f0000a98000/0x3000)=nil, 0x3000, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000a98000/0x2000)=nil}) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)={0x6000, 0x0, 0xfffffffffffffffe, 0x407, 0x7}) 2018/04/07 17:42:00 executing program 3: r0 = socket$inet6(0xa, 0x80803, 0x2f) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@dev={0xac, 0x14, 0x14}, @in6=@loopback={0x0, 0x1}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, 0xe8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/07 17:42:00 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000000c0)={[], 0x0, 0x1600}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f00000001c0)={0x9, 0x3}) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000000300)) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_DIRTY_TLB(r2, 0x4010aeaa, &(0x7f0000000180)={0x5, 0x2}) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000000)={0x1000003e, 0x68, 0x5}) 2018/04/07 17:42:00 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x7, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x800, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x43c8, 0x40) setsockopt$IP_VS_SO_SET_EDITDEST(r3, 0x0, 0x489, &(0x7f0000000100)={{0x3b, @broadcast=0xffffffff, 0x4e21, 0x4, 'sed\x00', 0x4, 0x5, 0x37}, {@multicast1=0xe0000001, 0x4e22, 0x10000, 0x100000000, 0x6, 0xb2}}, 0x44) futex(&(0x7f0000000280)=0x1, 0x1, 0x0, &(0x7f00000002c0), &(0x7f0000000300), 0x1) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x78, r4, 0xb00, 0x70bd2a, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x4}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x304d5243}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xca36}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10001}]}, 0x78}, 0x1}, 0x88c0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000180), &(0x7f0000000240)=0xc) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000040)) shutdown(r1, 0x4) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f00000001c0)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)) 2018/04/07 17:42:00 executing program 5 (fault-call:0 fault-nth:18): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000280)={'syz_tun\x00', &(0x7f0000000180)=@ethtool_drvinfo={0x3, "cb0d7801368fc548b884b5290ef4d87ad04b5ccbc6d8a96a6f66d3eeb67ada8d", "91832f32492a9f3ea46eeb02d4ef25fc58d809d118adc2782048c3011d828db2", "8b95136832abec1ee3a470f41a039b2b0ada51692189b54fcb720cf38e74121d", "834591ba83d55b4615ec64e644879c7a30100bf39796e2ae1d4c2feb1d8075d1", "ffc0605d22bd1f84d3365181b901a7939db279a79ecc433cf22fd3a38abcb09a", "977c56df11a3a9eaf3d08717"}}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000080)=r2) 2018/04/07 17:42:00 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x24000, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) accept(r0, &(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f0000000140)=0x80) 2018/04/07 17:42:00 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000de8fa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = memfd_create(&(0x7f00000004c0)='cifs.idmap\x00', 0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000005c0)={0x0, 0xbc, &(0x7f0000000500)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, @in={0x2, 0x4e23, @rand_addr=0x5}, @in6={0xa, 0x4e20, 0xda, @dev={0xfe, 0x80, [], 0x11}, 0x1f}, @in6={0xa, 0x4e23, 0x3f, @mcast1={0xff, 0x1, [], 0x1}, 0xc39}, @in6={0xa, 0x4e22, 0x4fe, @mcast2={0xff, 0x2, [], 0x1}, 0x1ff}, @in6={0xa, 0x4e20, 0x68c, @empty, 0x3}, @in6={0xa, 0x4e24, 0x1f5, @loopback={0x0, 0x1}}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000680)={r2, 0x9, 0x30}, &(0x7f00000006c0)=0xc) r3 = add_key(&(0x7f00000003c0)='cifs.idmap\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000440)="dab91c36222c60f9e7718902d674a718e6d65afda0d497ae14fc6253aa466b83970e286ca177f876534717bebdb7e0063e2e8b9a9841a4375edc60933b326be1661ab8614531713934092cd0969521825ed53f44f33b8910057dfd68d887e0dc2b94676db6fea8375fc0aee44ec52a2ccfcc99598d918fafd7ea19d52ca56a53", 0x80, 0xfffffffffffffff8) add_key(&(0x7f0000000300)='cifs.idmap\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="40fade00534d76bcd4c2f4d1a5c94c28970a210541c6fb4ef35811ac2a41a4c2d636a712d4805b4c174de1630a218e", 0x2f, r3) r4 = accept$alg(r0, 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x37}) sendmsg$alg(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0), 0xb9, &(0x7f0000000080)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) r5 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x9ec000000, 0x40000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r5, 0xc010641d, &(0x7f00000002c0)={r6, &(0x7f0000000200)=""/172}) recvmsg(r4, &(0x7f0000000640)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x2e, &(0x7f00000000c0)=[{&(0x7f00000017c0)=""/179, 0xb3}], 0x34}, 0x0) [ 113.494950] FAULT_INJECTION: forcing a failure. [ 113.494950] name failslab, interval 1, probability 0, space 0, times 0 [ 113.506525] CPU: 0 PID: 9944 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 113.513279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.522627] Call Trace: [ 113.525220] dump_stack+0x1b9/0x294 [ 113.528853] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.534037] ? rcu_note_context_switch+0x710/0x710 [ 113.538959] should_fail.cold.4+0xa/0x1a [ 113.543011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.548103] ? lock_acquire+0x1dc/0x520 [ 113.552060] ? mount_bdev+0xa5/0x3e0 [ 113.555759] ? graph_lock+0x170/0x170 [ 113.559547] ? find_held_lock+0x36/0x1c0 [ 113.563594] ? __lock_is_held+0xb5/0x140 [ 113.567646] ? check_same_owner+0x320/0x320 [ 113.571955] ? rcu_note_context_switch+0x710/0x710 [ 113.576870] should_failslab+0x124/0x180 [ 113.580916] kmem_cache_alloc_trace+0x2cb/0x780 [ 113.585569] ? kasan_check_write+0x14/0x20 [ 113.589785] ? do_raw_spin_lock+0xc1/0x200 [ 113.594008] sget_userns+0x1c7/0xf20 [ 113.597708] ? kill_litter_super+0x90/0x90 [ 113.601930] ? ns_test_super+0x50/0x50 [ 113.605800] ? destroy_unused_super.part.9+0x100/0x100 [ 113.611056] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 113.615618] ? kasan_check_write+0x14/0x20 [ 113.619834] ? do_raw_spin_lock+0xc1/0x200 [ 113.624054] ? blkdev_get+0xc0/0xb30 [ 113.627752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.633272] ? cap_capable+0x1f9/0x260 [ 113.637148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.642666] ? security_capable+0xa4/0xd0 [ 113.646798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.652316] ? ns_capable_common+0x13f/0x170 [ 113.656709] ? kill_litter_super+0x90/0x90 [ 113.660930] sget+0x10b/0x150 [ 113.664024] ? ns_test_super+0x50/0x50 [ 113.667894] mount_bdev+0x111/0x3e0 [ 113.671504] ? fuse_get_root_inode+0x190/0x190 [ 113.676068] fuse_mount_blk+0x34/0x40 [ 113.679848] mount_fs+0xae/0x328 [ 113.683200] vfs_kern_mount.part.34+0xd4/0x4d0 [ 113.687766] ? may_umount+0xb0/0xb0 [ 113.691376] ? _raw_read_unlock+0x22/0x30 [ 113.695510] ? __get_fs_type+0x97/0xc0 [ 113.699395] do_mount+0x564/0x3070 [ 113.702934] ? do_raw_spin_unlock+0x9e/0x2e0 [ 113.707328] ? copy_mount_string+0x40/0x40 [ 113.711545] ? rcu_pm_notify+0xc0/0xc0 [ 113.715419] ? copy_mount_options+0x5f/0x380 [ 113.719811] ? rcu_read_lock_sched_held+0x108/0x120 [ 113.724811] ? kmem_cache_alloc_trace+0x616/0x780 [ 113.729637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 113.735157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.740675] ? copy_mount_options+0x285/0x380 [ 113.745155] ksys_mount+0x12d/0x140 [ 113.748764] SyS_mount+0x35/0x50 [ 113.752110] ? ksys_mount+0x140/0x140 [ 113.755893] do_syscall_64+0x29e/0x9d0 [ 113.759761] ? vmalloc_sync_all+0x30/0x30 [ 113.763891] ? _raw_spin_unlock_irq+0x27/0x70 [ 113.768368] ? finish_task_switch+0x1ca/0x820 [ 113.772846] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.777754] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.782668] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.788023] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/07 17:42:00 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x8000000010000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x20000000000a, 0x0) getsockname$inet(r0, &(0x7f0000000080)={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20}, 0x10) [ 113.792849] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.798023] RIP: 0033:0x455259 [ 113.801191] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.808877] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 113.816126] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 113.823376] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 113.830625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 113.837877] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:00 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) r1 = dup3(r0, r0, 0x80000) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000080)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x3118106d684536d2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000003c0)) mmap(&(0x7f0000431000/0x400000)=nil, 0x400000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) fcntl$setownex(r1, 0xf, &(0x7f00000001c0)={0x0, r2}) getsockopt$sock_buf(r0, 0x1, 0x21, &(0x7f0000000240)=""/35, &(0x7f0000000280)=0xfffffc97) 2018/04/07 17:42:00 executing program 2: syz_read_part_table(0xfff, 0x2, &(0x7f0000001080)=[{&(0x7f0000000000)="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", 0x1000, 0x18a}, {&(0x7f0000001000)="93000ca21f01a46ecd851ed018e6b6ae7ae6e669912be3516544d7011fe8df4f0f33965843d59a1d3456a9bd139385b9990d7a753707e60870b7661ca67aa192d72003e2b693817649ca5699f0ef2a2756d993babc094bfe241726", 0x5b, 0x4}]) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000010c0)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000001100)={{0x3, 0x1000}, {0x4, 0x6}, 0x8, 0x2}) futex(&(0x7f0000001180), 0x4, 0x0, &(0x7f00000011c0)={0x77359400}, &(0x7f0000001200), 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000012c0)={0x9, &(0x7f0000001240)=[{}, {}, {}, {}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000001400)={r1, 0x1, &(0x7f0000001300)=[0x2], &(0x7f0000001340)=[0x7fffffff, 0xf26, 0x7, 0x979, 0x7, 0x7, 0x3, 0x7], 0x4, 0x6, 0x2, &(0x7f0000001380)=[0xffffffff, 0x2, 0x6, 0x1, 0xfffffffffffffe01, 0x1f], &(0x7f00000013c0)=[0x4, 0xce, 0x8000, 0x7]}) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000001440), &(0x7f0000001480)=0x4) listen(r0, 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000014c0)={0x2, 'bcsf0\x00', 0x3}, 0x18) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000001500), &(0x7f0000001540)=0x4) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x4) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002600)={r0, &(0x7f0000001580)="3646dbc992ae39252ff9dffaa35549f10501ad7d25128ddbd796edbe58254133e3e2feb0d00853c724c314ae2d6da64e5e3519d5e6f91ecf227722cc947c4f4c761252a2f1bfb40dd3be743ad914b95d428d0dd99a855ee1fd97a714719e48854e1df1", &(0x7f0000001600)=""/4096}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002640)={0xffffffffffffffff}) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000002680)) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000026c0)={0x0, 0x40, 0x30}, &(0x7f0000002700)=0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002740)={r3, 0x400, 0x2, [0x3, 0xd22a]}, &(0x7f0000002780)=0xc) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f00000027c0)) sendto$inet6(r0, &(0x7f0000002800)="6ff350ea59b281feea8e879945091b3684c6e4ce584bfcab6fb848e592edc3282667300431ace366c27015b973dd54dd8d50cf8cc405f513a8dd8d8f0ebb0783ec0b7f69f472dea1244a37887b2a82075fc27f41291f0c998a0bddf4ba8dc80620965c7521c07130dac259765a98dca0f6913589a261429afb1c9436", 0x7c, 0x40, &(0x7f0000002880)={0xa, 0x4e24, 0x7, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f00000028c0)={{0x1, 0x3, 0x10001, 0x6, "77642389d86f99cbe99ca40c2e9ee168d732c93e7a7ca13e7955b2825efa580494943e2b0e4bf0c1a8620c68"}, 0x401, [0x6, 0xb84, 0x4, 0xfffffffffffffffd, 0xe1, 0x4, 0x0, 0x6, 0xc7, 0x3, 0x9, 0x7f000000, 0x1, 0x2, 0x8aef, 0x6, 0x79, 0x7, 0x0, 0x10000, 0x3ad8, 0x7, 0x1f, 0x0, 0x970d00000, 0x2, 0x0, 0x7, 0x3f64, 0x10000, 0x2, 0x40000000000000, 0x0, 0x4, 0x6, 0x108, 0x5b, 0x7, 0x2, 0x703, 0x1, 0x401, 0x80000001, 0x7, 0xaaa, 0xfffffffffffffff8, 0x9, 0xff, 0x2, 0x623, 0x5, 0x6, 0x1, 0x4010000000000, 0x5, 0xfffffffffffffff9, 0xffffffffffff8001, 0x2, 0x7, 0xfffffffffffffff7, 0x4, 0x5, 0x0, 0xc135, 0x7f, 0x10001, 0x81, 0x4, 0x7, 0xfffffffffffffffc, 0x7, 0x5, 0x2, 0x200, 0x5, 0x3ff, 0x7d99, 0xffff, 0x8cc, 0x8, 0x2, 0x8fff, 0xff, 0x6, 0x0, 0x8, 0x100000000, 0x527, 0x2, 0x3, 0x11, 0x0, 0x9, 0xff, 0x1, 0x1, 0x2, 0xfff, 0x9, 0x7, 0xfdd, 0xffffffff, 0xffffffff, 0x8, 0x4, 0x9, 0x498a6992, 0x8, 0x80000001, 0x100000000, 0x4, 0x20, 0x6, 0xf3, 0xfffffffffffffff9, 0xfffffffffffffff8, 0x7, 0x80, 0x6, 0xfa, 0x2, 0x80000000, 0x2, 0x8, 0x3, 0x80000000, 0x2000, 0xc18], {0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000002dc0)={0xbb, 0x5, 0x0, 0xa6, 0x5, 0x80000001}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000002e40)={0x3, 0x400, 0xd9cb}) sync_file_range(r2, 0x3, 0x9, 0x6) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000002ec0)={'yam0\x00', 0x600}) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000002f00)={0x7, 0x8000}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002f40)={0x0, @loopback}, &(0x7f0000002f80)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000002fc0)={@remote={0xfe, 0x80, [], 0xbb}, 0x18, r4}) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000003000)={@local={0xfe, 0x80, [], 0xaa}, r4}, 0x14) sendmsg(r2, &(0x7f0000004300)={&(0x7f0000003040)=@can={0x1d, r4}, 0x80, &(0x7f0000003140)=[{&(0x7f00000030c0)="af5486db8f41e514c90729394abc2dd8b47cc8905a09ff2bc93a9bb001c6ccb2527a581783f23ecdae34d6daa3397d8fa20fa58d989eb4ac85", 0x39}, {&(0x7f0000003100)="66fa1aa9ad717bf1019b1ac8129861c0a5327ac340ae8817c9f55bff2a118432cdf487e81a82c1", 0x27}], 0x2, &(0x7f0000003180)=[{0x1010, 0x19c, 0x6563, "4d493aa74762717c426d7beb99f43a536bb731705c1c59ec4f46165772bf3af1a9836d5a710d3e48f5fc71928edb47d7c15554c6e867633bf004e407a5fcf663d47e5fde77308d4af2dad197b364c69c4a85a632fb9380b0c6e7a910873431d027e6063e2cfb501a36cebc89b436e1b8933e947bde546d2a2a7f16ef463721650b8ee8194d80d9da5272a764259d184724503e9689bf1262e7d58edb123bfe4ed7d62a65a3c9d2c9f536684b113c41860c6d68a73b2bafd22b86732d82a6c74b478832c289250b64b126fede58255861aa7f923ce6e62ad6c6ff4808a56fcdee960032ab90a3d17529c44ff5aef44d24dce203ad17990e9d6a534e2f7c21cda34a9fefc060834938f84d39c78a650ffd7bc9131e19636f4ab73b47529b4904a7594d9003e52e14a6c6d9e88059f3e2a3282b1c17bdede06719f4849ccb2dd5ebb94147a182864c253d76c8a7bb8e22f99d764d3a08d45ca7a00697ed7246105b82779ac5c1cc0ff0d183197d34ed404ed0a0358a99f8a969e9080cf55d79f16fbb44b82262afc6c327f9afb50dbcb2d3e36047857274e3ea0ebbd423ce99763585877bf3f949823acb9f86a9e79984d4c9b0f097582cbbadbd715481a3a71fbaf43f91ede1fff0e6e0d15076c16e57ca1981cb5a68c1bd06869423921d8080c54fd0b78c875feee63a9dc982b7faf5a87ed7e5477598cc0abfe5f227aa2bbddd7ee5e22f775134be9e30200182f77ae5263dddbd6f955924dc32cac8699a0b9d96197dbfa4738bd645d2e5f4c4163b05427415a39c46efbad8409d282ee10aab99842a4728421fae5ca0dd9f1e8c26e383bfc59b93346f7bc4dbcb376997ab6f42d71d949d7a509e141cf230e1ad997c13b3e7f6e11bb95e37e7db8b3c6edee9d23efba798d7409f665a9b9bd1a551b2c4100aa189c5eab7c80c0054b204208651423ebeb500bfd5c5df5387889536c1ba2bb977867afa492274af0ddd186aacbbd0ef1d93a847f17b7afb08b7845fb3f889ba6f414f2a1a65f7c197aee2d46258019a19db419b0f782ef9483035c8a4158e67414c9ac1d6bcc978dbbeb649cd7fa83d89104761c14028310463ebb1c94be78d1d5a26246044115da2a74942c16d59ff66e37bfa0b4bda1023edc2fbb51d295564a5cf4951d58eda8a649205d1067520a6466dbb187e28364b1d7b06e68e9c3242e036e08a01aad059c1ec3071827380261edd6d67c9fda3569d7895263956f636f80cc508d95b6f8d7ae554f3c9a4b7cc25f6c17f381f67347e1f120714ee55b994793f5994ebf666c8a6900bf40cb18d28d5ea282d90b3bbe3d4fdbdfc9e7d469211a75fdc5ccdc5ce98f1b93855f17b44956acbcc3cf2e3fa1d673b4df05a88153d1230fa886f5982a9f41bf8b0ab1d1f0813521315adce5360b6b7c29f870d8dbf2baaca4c51c7e2a66a4d2c9181618bced58c7542726075428b127e6f4095b5ccf51f3394a9d4ab83a5a608dcd46f1d4a0c053195881f11ff145c4238b36728a08181a06e6d2ea36d874b86d4b6ddc394b684ee9e1092855a3a84a9ebbc953e12787bfd714fe076da5884cc70cba99414f57fba21ab52503bd157ae6031efbb7801499a93c50cf0a8162c40b7169aaa83e20adbbe5033a4b6eb9667de47541214b09ac0d548961589cbab8b3f357efcb4279bf9718b15f3ee8a14cbb9a844c29751ae04f9c81c538e44409419331ac1e3b0bb7cce8dae726714046c1f4cd296fdf4a1b3a7c72f52d90739794998f25f55dd798a962340fed45bb82b025234e20abfdc5e146a5fd374e607fa015e3d0d4c94f08a1dd4d95d19682579e50807db8517f80124505078dfef46e26d8dd43dfdbe70992e9d61590b379d2fc34c16bf476572fcf22c3701e5616c5edd528fa9c4aff9b099b79d636c129dd9ed160277846b734e677acf49ce27ba2de675cddca0d3b8a32e76b3cc28a4a36b5a8e26cfb8753a9118c3539c93fc3eb0aec7146ab6844c24abb7b3cfec5d3355951bbb6af4d5b899b549b4c5a988f20c87858ec1ce2c2fc2f72166111c6f5947bd8116b5dc3e2846c9ca4c0123600c874be0c7212fff1aaca7506595e9b57d968a502c2686eb8a17eb5c0894c75adda924ec71c9587d2cc11bdb464e64e01b28cf022c6c9eaf716481fcece78fdf50c5dd907b0acd32ed6c12d04d34d031e2a67747f14fb5ac714d57e3a2724ed2a07a6a604d9d4651e434f3084a6ee01a3c373df5a2124f2db9f90988200a4d262f4edbe06b1ed39a7987a9c18097b79d240ce6eadf4ed56e7a4601609a44cdba3e2e5a4fa1d04d11e0b5c0c7ef12d4e0a52a6d7c2b9ad2bf064d4c03223771cead7f40caab71dbbda6cf1937d552b0f03f776415efb4eb3724bb92d95b205738e3080c72de502078c457a948ce0e002d31dec91cc4a039492aa112d897406aa03cca1366152aaa5bf94af21c1b87d27a0e6cb83a9c40237899ae71b4410dac15f535ac25faaf0991c648681e00be805ec2bcf078fe8579f33e0109b1f1cf190f6b5b5e4dfee0933aa9e3f097f0db71a3ab0a6d2152125c7c37e7352f24dc7810c6fcda9109d4ff702840db06560a86533fbfc63df74b91e8058bfc235a23751a9485cf3055f8efc8b84f1d4a87f466065232a110c375deaff88ef10894f47ebf97256b23f72ce3c6f9971bdbbeb3acf3332437622a27e8451305061140cf011ac313b742b92858425935ebae5c2d6e0ffe70cb5689f3d64dba98fb5039bab41d4f1cc9f3bfb363e5e7bd722f3cc733f411d11e0eea63bb93c72bd179919c36bb5a185397f96474f2ec5917c5a4bfe40d0c97583a36cea0e4ed120e45b8af84102abc33cda452c4709d446524832d6bdf6b8b50688fee85c22a7c921de4aa46726a49427e3accb2a9b635236fc30d3f735729dd7402db1fbc8073ae3d98143b7e2bf6ea344381117628de379ac50d91f6a7514c06b890c08988139ce39a1d6464fc63ab38064fc8bda921674371bf0491436488fb9cf4a7612d3a4c093216d4b6cb2fc31c1b90a8cb1b0b5e3e3d642661660f6d5d73add95413507bbe4d0c854c6d9e8484ff7178cc7a070d507f21ea3e51000959540956113c62be0bb8aa549e5ed95137745c8d50d563597be8f157d92a3506a9419422dd2be91e0c740a8272236c20bfdf37759c4987f3c18b657ddce5c8947f31cb247b3f395c3afd168e918d4d6104ab118c46b3074ae397689fc3878ed22381908ae82b2f1dc045db654fe877fd2fb9af674919d4c5602be5d878503366061f7316dc4ac80dbab02dae7c3d6b90f29fad371807738fcac56a8e49ebe431867567faaa25999278a87123872b547646b6c22187d2f0329da21b7b2721eddcaabe804306bfb3d358138bcf70eca1b286dc2f2e50441ed13ce4a4ba7fc03950152f770cdfb2513a831bb675ec5d40a17732731d0295ee56d1c8d460c40c34dc7bcf90597e58762a6774f43c7fc321305e5143d10e6159ac45001fb0a6d1ffea14ad520b86dec66ced7066b1effe9559fed5255a1b7547c5dcc021fdb6965ace4be6c77c88a14f9934918c8041ef9d0b4ea78a0e7db12be7b9676b268c0259a3ebf7825f46dfaf57849e4c86eee0508292d6e47572a59e5f598878d077210686e89275422e74eb4d56fd62a03391a4cb606a94660236628eb27a953bbb1396a5c6c13f91242a15b84879497bb9061fb1d6d839d898ee8abe16a614518f127cbd06343b844c04650d1747e98ee571636c1677702af93ce223966653ff2699c916b562fbecafc3f35b69501f22e676ab6e949740ee35beeaecff91adad1d3da9465a07f2fda61631d2f1ee2d395d28b86ce3cb984e039fbfb99c2678857fe34c1dcc53f9a5ff49ad62df5cd5d57cd5941c05a5551e27913d05aa5296c717fe6cf2ccacaf796e6cf00513e9456e6b541adecebc5f94f68fae9f18567bcbd241f9f65f57fe9b4ae06f37a063bb0a84665390184785d334aa382b4075f625b024e7f9c326f9c2a15bc3abd3640aeaf3e341c5651f08118bb668add9bc7b3e85fc2623fc2c8e0fa63c939c8bc90927c908749a51d84d86452b75f950b0180d0248d9423366622103c70c4b03f20b63390710ab76b59b849e20c9c639fc1f62de19d7698b8a8d4d74c24a9dd4c415cf3d922abcb6629914f32253bd20d4df690ecba731e3fc91eb13ce51629471b434d971b4f0fc1c287ad09748cf740d69545a4a05622a630e9f0db67217cd27f6e8722195d3f9fc8149ea1d1aea4683175596b526aa4b7cb235d179ccc02060c88224579fe32440cab10f5dc3c1cde8490a7a9f3196ae5f16ddec6db916140c92fb8ff3725848a3290cfda38cb537bf1361db8450683d6a530cb1fa17269ba627e524457de6cfe9811537e821a06bf461c0814eb28dac2d9b90b2db4f9d3e663dbc2e230774cb863b0cc0d1244c03f7ef952a22ac6092d3379465f583f9979c3607ed53ca6b1918dbd5c6a22666d47cc383843f8df83eebf8c9f98a6e20c39b9c53f383e438d41ff19083d650fc186affd0e3d337f07ef6f4bd3f09db9b366a4f99702d7d7e0a1cd429da9e8d6808a9c24447552eba2437a1747e35a460165e9b4fc5beb61bd99b8d08dbf0da097e20271c823c374a35f5e9310ddd78843b66a5fdcb4123bb418c6ae7f3bc65cb51cd0de5bfce9df9eb173d70c7412fb5b0fa21a732320c146146ad197dab27553d8d9211dedb113fab42482856ab066b120d95903670a0560e93897b9dee00c179316e3ee491384a927e63ef8128ed3489b062cc159b2d814a0cc29220607b67f3ba310ffe281966ccc92286ec3008c4b0bf0173fb7eb3c4a818a66c3f9e20c36e8ec2e72bd54d8e9213da7d308a4dfacade67b666c605f31746fc847f613747dd3fda224f19a7e165632f97cc1672dcc52191c9d9576e88c9cb7c39e9b4022c4c4f7752e24970b0e46d3dd8f1e6ea905a140dfc4c5700a570c0bb409548fbde5c36c07a699d2842a667e802ca258eafcd93f064afacf8eeadce0adc54609a99591bcfb3c9737207b7d3777eb6451efa3d0602e65774be991613910d071010a4c21a4e7cf13795377770e5bbd0efc3f47d3375053374ae0b3c2d8c324671954cef29622b455d1aecd2c0c85bf469af212241b4929583755d8a5c30724c45eabb1dd3bbdd6c4632dbe061e9ae00da778f7485b5c0037180620af5d61f2a78e64084c421ddf84ce6f02ffb24586757c5bc6a9573e62ca9bb1c7713281266522ab8ef2b9fe8051954b220b3d6af5fcefe76ad1bfb0945568e7267a06ff068f06376d3b5b6bbeb85b7015c0060e12e6cad9ac8835665a5adb589c8c042047a184cbe0c1d97923cda503f90698ab4ca0468bf7af989b3fd4dd5fd6297f76cd91a22a619cd64d338e69d76e4a18c49e62ffbd004a9b53fe146f17d238bfd511c43ad27a3ff4b493c852ee3d1b7881042ac7027025d69143aa7536fd20579c1acabf94215a450f8416bbfe300255e990fbff5d1b294272e6d69185b783da8bc175a3500ef30277461337d6074c8ccf7b37cfa9ab63e7aed10785a93228e7a675a2730b41c0697949b14b02ba5521e2ccb30e4f84d1a54584e99a2f484b877c14767183eedd8d4587765f34d9bdb02aa3a5487b46952f8b584329b9fbee346f70fdb36f230de2afa315fbd5a3c8a265b2171b51336d529b23a9e495f19036c9f7f4f301c288a6a823af33c479ca23d738fc812169d73d4fe5841cd68858dee0a16014c46fe551cd9cda42f3b60912fc3834cf6e8c7aa963e2ba6"}, {0x70, 0xff, 0x9, "471f7cfb978951f6d6ea6164ee3806d4083cb0fc97a13c2b9ea48cf71e583e8acd5ec2d7d3b163e9fad6bb0843e73a5ac7d50509ffa539596db20b02b3f9aa584fed8248f0a1df70cf2fefbc5e0136547207f1167ee820cd937406"}, {0xd0, 0x0, 0x6, "6b25a5b0d204084a4b571d1bade7920bca09491fec583185649d617cd422b04599b5688575b54d146c2bf6883b80a26b69dbecc27eaacb4d4fef240fa488242f64fbb60d7b00a89146d1876aaa77e69f2e6bb1c2c75012a950d407b23ad757b221ff208f785b3d5cd4f6440b9ab29c71972bf60fb45ac5b5a4c5b98001423c5bd918adf4ee1c5c3c4dd91577fa61fa5e622f5c1796dbcf8297b4e7c2ca9d7e6682c4e3a8cc67a34109e3ac8324ca76e1a1453edbbe962c65de0685"}, {0x18, 0x11e, 0x0, "2e41c123c1fd05"}], 0x1168, 0x80}, 0x24008001) getpeername$inet(r0, &(0x7f0000004340)={0x0, 0x0, @dev}, &(0x7f0000004380)=0x10) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f00000043c0)=""/248, &(0x7f00000044c0)=0xf8) 2018/04/07 17:42:00 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1810946b61e21cd52bed74c30000000000cf11e483387e566060a4"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) setxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000400)=@random={'os2.', 'syzkalleP\x00'}, &(0x7f0000000440)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x1b, 0x1) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 113.951876] Dev loop2: unable to read RDB block 8 [ 113.957144] loop2: unable to read partition table [ 113.992610] loop2: partition table beyond EOD, truncated [ 113.998220] loop_reread_partitions: partition scan of loop2 () failed (rc=-5) [ 114.040250] QAT: Invalid ioctl [ 114.043817] QAT: Invalid ioctl [ 114.059559] QAT: Invalid ioctl [ 114.065470] QAT: Invalid ioctl [ 114.079551] QAT: Invalid ioctl [ 114.090766] QAT: Invalid ioctl [ 114.096250] QAT: Invalid ioctl [ 114.105593] QAT: Invalid ioctl [ 114.109665] QAT: Invalid ioctl [ 114.113109] QAT: Invalid ioctl [ 114.116413] QAT: Invalid ioctl [ 114.119789] QAT: Invalid ioctl [ 114.134088] Dev loop2: unable to read RDB block 8 [ 114.138998] loop2: unable to read partition table [ 114.144523] loop2: partition table beyond EOD, truncated [ 114.150077] loop_reread_partitions: partition scan of loop2 () failed (rc=-5) [ 114.161835] QAT: Invalid ioctl [ 114.168314] QAT: Invalid ioctl [ 114.172890] QAT: Invalid ioctl [ 114.177495] QAT: Invalid ioctl [ 114.183299] QAT: Invalid ioctl [ 114.186611] QAT: Invalid ioctl 2018/04/07 17:42:01 executing program 6: sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000000600)=ANY=[]}, 0x0) syz_read_part_table(0x6e05082e, 0x4, &(0x7f0000000300)=[{&(0x7f0000000080)="db7525ab38cf4e2ebb27959265fbbd2fca30baca0148e23bf77f62b7318418d325184984ac7085223f46ab8465f7676800907e54bba80c72b66eaf8a850c2291ecc2595cd2819c0b3966e574238834a54e976a393795b02407edf2bf7ea2c14099878f99cc80a93945d162815d384db3a058392862113d3137cca5bdf0257a19f372c65fdd94398b4e8b8dd2b738de54c4ec9c69dc9ce0fa8a28faa8fcb154fb555184224f7d", 0xa6, 0x60}, {&(0x7f0000000140)="f62a05860326c1c2d34ed1cd881091568fef17e2625b9906b7f1c6904c73ffc07a06ebdce345eef4534a2d867907120d00d1228f54c476f0b827b74f212d13a897", 0x41, 0x30}, {&(0x7f00000001c0)="b0808a773f2703bc9dbfcb85f698e0c7986d251ff8", 0x15, 0x1}, {&(0x7f0000000200)="9e914cafc8c582033f534f1cdbc36ef9bc546342ec1999d3e0f6f364f0f93a3fd0abcadde1be5748727b1bfb18eac6d6d0c247f6311d77336c18620cecfebc812ac612d129d46af914cac2e9b261751b30c3c6c82560fbf207c7eb230c146f2e0d758bde7cfe91f8658c9b248c1889346cc83facd3252fb73d0374d4058419c4eab513729885fcb80d3823a53d23cd041fb0da592bb97e1d8459b5a1c103dde2f52fbc7db4f09d9ba9c8ddcda587a748797fbb37a72bf5301a96c1506681fb3cad4313ab8fa1104f6769bb61db9da6c4bb055da240e206a4b5607f4dccb0e14f69db2450d17fdd0078", 0xe9, 0xc54c}]) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1) syz_mount_image$ntfs(&(0x7f0000000380)='ntfs\x00', &(0x7f00000003c0)='./file0\x00', 0x1, 0x5, &(0x7f0000000600)=[{&(0x7f0000000400)="610f4dc3dbe319763d26bbf2d6ad5140d40517977741ccf8d5271e35cf648b7e4ae2c7b1ce1c4cd9ccc815d00a542c608176fbac949a01909fd30e15beceddf231505bda1c0e54e3ffb2c773e22c629561ffe5fbff8b7ac57f187d922fe6320ba9", 0x61, 0x5}, {&(0x7f0000000d40)="4c04f7312db9b3b9e61000bb443c7dcb83038c8ca8078828714b1e8994df42c2109666f1467220bd37af7dd1ebe12c30c1584a8cba373d57458b7d33a770dc02fc76e25b8a6c7bc1b066b7f9c1ff1d07002a8045e0e070dc91f869dff79aee0bbb3c6a5af3c29b8bd74d36de2c9d221fa29ab59f89422e97a13d9dca0b004cb211d34921016672b8598ce0270bbff60236e716a5d57f394480fca4eab5e3a15ad6e84a5ebe6da458c81853d6dd0f4ee3daf1441198d61c9c46931f329d107f53d9f9a64aae8993db7c37729917d3fc2ff5712606f4c3118ab47531f78624d3c1054d3d92d99ab566beb9cabe81fa1493831b1ff0b1127479115d2682e83a53db96a14387774f844975f8c39cf0c0539d9e3dfd3171fe647e96c7cf5704b7b898c69ced526379cad01ea36996bd00f7a5cefd9423737138338e6083e8cb00abef1973babfa7ebfb04206aec7825af38c826088a518a97e206a02c6448f2278bb92b8d420a7a4ca9b088641e9996359e62e0c1c0841fde78aefd6fd2329639d646c5dfbd83a4a9f208f0cdf71be8905a0153d3d72603f7952e360e7d7ec3b588d3cfdb6fbeed4efff57c2827991ad07962ab3d6a469a6cb0b70358ba632545790945b68eead653db793e867625d65370ffa0a5a988991765b82c4db7509a90c8ed1c94c0a21977823ae0cc5d8c884fa42d1c4b2948db985c16c8cd068e9964148bd0a9d712c75e63b44d1775bdf929074bb0bebf7956dbdb039457bf746b0c0d2d6a6652cd3cc52ac5ff0dc37cec9fb9493899aa02113156bc026ffe43b2cb55dba581c408059fd3ce958e467fe7567a716f32f14cef8d1d07ad2387ccd6cfe985cc1e3ab80b3d51c817a1e8a88570f20fbdb81aeb1203741bfca7eeb278d9f7aff846b307f6409baf5d7b41be14c36a979f0f6b77bbe10138946e009f8cc4925678352f61937eb84694ed083e7de1bd89fe50214f9e5d2a91eee5071f3408db359f16985e0835f787043936e60148651ba4fb55182d04eb7cb7dc508126230582d3eac6abee0bd0bf440c75c30f9092ffd5333a952253bb033785b7136f2aaa7b1667aae8b67ff0242f1ca4e49ee848ee7c15ba70e8e4faaa476c4912ce797de04556086d03eab7573b06f1d748673c039f916c47904d50de3a300449a0c061be96752c849cc6981575cc2d7f3dc75fd8f6c472751a7918e52bbb102eba3b321112b2b9689c74d792ff71c0778c296c87c2c950abb66fbbe790e6f9ed603d08b8abaa0b7d65ddd393be653eabb26f7ec6ac8d6a26782f742a0fe1630cbec0b3830b59cf1362b7e621a380e6264fc58db95e0287b9f975855972f936fb65099ae816405b9c9c480eb3f50c7e9e54d36bbbf65f9ab83d80e4f5f7d76ccd20d78f2afb617ef9c2200ddc4aaff8391180255956aa10caa2843a07cdc28a3979986462da44f127e42248382b5e1ed2e3e88d55b980ad44546637f47de980ca2917f28da40a0091c4c35e3930be9220663f781e86efdea18568a2e3a5f2568b67105559985f3385be138731ab98bc8d9845ed7d0ac0be071cf9dd61e37c5bc7e451523081ced739d47e2e66fca0790a58c187e2cfd22c104477786be9bfe52c849a57d6ee14978c71e135bbf45362e58c1986415255ad1dafbc99d502bca8f077074a234871966fc54cfd09b856604b63393122b6fda6bfa17fbe93442a4cbcf5384a5ad799bb92f64a3e9cfa5ba1bb6b581957a1302c6e9f10630a5be4bef6774c826402a96691f8d92f4270389581908b6f2e3a66d93adbc359a14a4a4e84fda4d69d8e850ba3485bcacff4d500081a362162b3fc9490850fb3371d327e52dbbf1d2c6c51dfb67a4bee3c2eb3d081128f339688fa232d95af4016168140b9446cc14c084d9acdad5628e7ef1ab5661cfa0f2b8cd2f556d87a16beb662ac2cb742c103e4b4a874870d1d0c7e8760f9af2c40ce453c3ebf1ecf2876d346b34883d5a2cc39d73f2ffafcceb372da962d93c19df6675a5c28d9c2c070ebf99c02a5edd81db67eda4ae448d10fa2303ce6b8d6e041e8bae6b1e9de3129c5c8841b87954a44d56f6642337812bd0505a2d9e662c00c2427447102b231ce82f34902f97310c402acad914b73a4216f998f7166f5122ef26ccfdfc06c033f23d4445441430e7a870a7a3bf1c1e4fc2131719d498b5e35a0163e0419cdb43dc82bd06612b51e37a30e9830d893c2a9439cd0d225467a148b06091c375e40e5149a80f159a1b92ef707f4e54ea28c8bc50eba523969c517f619173d52e85df5a97a542efe805cea707df9d97921b2411dd4348f1444987a8392f9fcdabf029bf6fe518a10a1b9e5d945cd02837c09593466661a87fcf328bb1879c5979ddf73a5c866fe3ee91a35569be01a3b60f36b08a8863548926be2dd7486f743c1a9b48cfdf820380a076110bff4bb2f17442eca3fd2dcdc0e771916017faab9abe4fb7dea3126733d39af21bbb3b653376d2621e4d9d51b80b5631ab0ca5d4ee549a7de188a0678b1185a9f88dc952bbe76bb958420a88d7366c5772dc91bbbb05529266eee66d693e636ce5ba8354f576aaf996ae73cbe2b0dc067cf7c38413c9d1e8d0293471ea8aa7dbdf29702f666a0b11ea91b107cc8d0f495d141cfa8a743d7d61493b8f71006549d02bd60981cb752cbaa836f641fe20fe6040d7ee82c58cf739b270f4e327004cc63487448c9fb304ec6806419443842e0fd7363b2c4921fdb741faa864948fb7656e5261bc085cf8e5a2f82f84d14a6074bf2b995511faaceb5d43e780995509786e90d0461cd273cecf7a74c79d94d9e4f7f128a588e18747e8756b17edab0f156317aa6885e56d61418c5e71034a10a7de48d7913a7591fbee77ec3f39d6be1f4fbaea51ff5ecd81aff42dd58f301158639c6735de83c831a9fa73dd8b73c34dd70fd93cd6e5a2ec847d5c997a00a5d13cdabe88025eca3e26ce1afcff0106d1561c7abe55e0db81d73f93d31d69cea8dd1586ff9a6c48663fe5d548b4257fe0f0d33918ca3650947b2dc445546a76adc07d62d4d5a807d9c1195248357851e7f34e511abd69c6c446d4d56c946fc0bd68080d289af0fcaceb7d906d373304ad4e2c1053f4f572e96c658134c613f148d93370e79b52f4ae2892d025438852300256bdb47933c7f0244e982118419e29183c3cc07fcc3268d770849065eb3926c52028e94b2c27eda990f52a5a796c86a1bc81886fc041f3c1256ae01468a3deb981fee6c7fb002a5f430102ed67be067eb3f6f4fd481ead03b384de5ba03c0094169ddb88bb37b55f77cb5b4f2ce3eb48829a978c9eb4560efbb130247c1c611ca20e356a747d17cb7886164320bc13773afadf58d3c264324ecab568c7625c622fd17e5b43c48a60b8cd0bb50ba85c72ac8e3e6b5cad3f7ae88702a8b15021311562d97fcf3eb65d8d0c13243bf559bb87622afca649eff8b8cf5004704eea3d976e7733bcdb9e6df33a1d6c708018ca48a694916256cc14ebd691aa0fe41d2ed2b54c6cb81dacd51ed4ce4641f89307f0e98341706d8a612931cf316517c2b05cb8cc8374b8aa6f1914c82493eb006cf05c721b48d379d851f589ba01decae9137899d558b5e4ebe0aa4c3a84dd62fa42d710d174d65d7e46d39a67e6d01c975f0a03d77106ee17887b1273259533f1bccc26bd0003203aba9fa9065e3246f2e2fb208cfa0ff5e25d7cc47a4513eaa9f43348ab0c606b9fa7b7bffd014ffbce519cfa2e16557258601459e57a1fc5f8d955a00223757e74d486487f78598f5c5be965141e4931bcd77201035e928d0befad653849fd55746889fb142b0d4b662635b80bd828112f8c9becc9d3191c0fc486f8d38c130b74334bfe42ec5180ebf35170cae1f6c1e9d9313afc10bda48a81b78ae47491dec637670a469829ebe1691b96fd0834a46f4685c63f02127fcabd8553bd8021a417ff864bfb2931392c8d5441679e223fdf5986cbadab5aa7fe5a0b03ecd9f6ee77cc05edd48cb4efc9b8075044a9650aac1667ebebf61ff848d42f79d019e9ee5e9c28e10dac5c6a542aa61742e4edacb12fe4ea2262d4e403846b5ae0cefdc12b4d4d912d2e13cd7ca8db0b33bb36cfbe90ba9527bb17cebfb5469a423cb35925ed3e700a217aa3ec86a4ee6b49d8d4e6402fd57563639201f6f37603d864482d6e07967d2fcfbf3f1a1507d9b561c8de0a8edd2bd04e848661058e8bde3c5a6ffa31f4a42c2f8b4bd132e23ca80673b4314ef0f9fb48d43d7a31cccd782171aa60ebd9ec4c41eec9ed6b375a132aef6bc24a9b463be1d5734384083d46f82d6d3e969a367dfc40172924b900991e8f97521ce2cc8b41fb71d311e5a3ce5a372bb5fb30cb91b8798ab3a667cc0a76dbfd5c8a5c3fcd2fccd0a34b48c0a223c623ddd5a940f3c8d04501a0a2ee98b4490773544d84e8acb95aa09cb150265eb5feb6b9aefc012dcdf78c1e40b396b3d9b1c59988160a911e1053b9bc700a08a506823b228c07d7bf1dc9c92e0b491acad1a0ffa195af557c60a8bd61ee6e6a139f75f92623b7ba56850d17706003de46a59a3281db810a69a36252c0044a20f16085ba7bee6bcc0cd6136b2394e14094ca8454276eb3e22854a1714505b2168b584a89ce79437a953026ef45db06a9de492c71ff388ed95dde6752a3815778af47e5cd6ec65387580ba90b8fe0656827b9f91b507d5f99fc049e220835139482c2e3406fdf1e0c2dfed343dcd79a9034105ce0e7518936430b324e8aec5dd93d036466c0e459b91125fc4a38410556930cb99404bb6373938dca556e23103cdc488dbf5f66b611d936aee2045f72663e1f8572675a56b92c27f2800b2aba753b95c7b37e04cafa5ac617a3fe55d514b4cb7e6e17289bf020833d43a937e5377956fa91fd5df209b99706c00056dc0b1b3384501b99089bcdeaf068084f6dd4f993e32b6fafff5e87128e6d867b3b09df922b2ad236f62a8bc22cadad50583a7671f8f46e58e967ceaf098fec8eee970ccb881fff21dcd58c9c239cf32e4f5ec74c40c2ff1ef83e0867f37f3c68e31056a9d6b2e93f04d80dc90137976e1ccfc811fbfdbf7cacead5dd47706eb04b9758c401d44a6b17f239a820901154f90c4aa4fc36dd33a36800207679a8ae074d450f5dffbcfcd63f2c64b9f4878f4932c3c1a353da82a7b38accb28365f731afd43e65707bdaa8b193ac489495c2a9a981e40ac64df912d033dfce6a5c05918672982013e33b3497db0e115074a089ab48829127bf1ae16c352233e02231ec3e3eecbb4816e5faab645a23c81026a59209c1fd235c1cc6c69349f9311baf033786bf3d6b316a410d6edacc3aed9083e00051dd4da6ea0ea548558b4ab8f67b131c2771aa9a0dae55d8776c7b7e4ae8f23672b4ae33a6dc336a99a3a40d06fc95f4617ec2ae802961e17abab3837689e480dc644291550b01be213424dc78aeb18a4c76235c736ec53f775e9c8620d6d6efa34dd05d9de5ad225097767b17fec7556716fb7f5c0cf146777319faf026a6952accbcb600743e4ad56049d4ece760fcccdd03d13a1ca3c828eecac8799bc472b78ed54f99e6d6a066f0256c3062edb9eed4f217c73f55db762e5946a9eede89e6fef1084ce455bdc74849a18a072cb7f226a5d3228e84f9ff879213426ec876bcac1abedd07d3e2034c2827828cd3a19f34648da2c5e2ee95da045bd6144edd5e62ab700c64abd3868eca80b2a538ab8ecff47632da2f3885992482ae2de47a16b96f088c076", 0x1000, 0x7}, {&(0x7f0000000480)="a560435bad2d0474c42aa1e5af1bbf36adbe639e79cde729ddea0746fe8413ece805976a", 0x24, 0x3}, {&(0x7f00000004c0)="6c3dacee18524b325338330d47c45db2d7449073b1b64b7d39267b33cf22a73724945fd8a94ca76c613962a060a679a156939e6bf72de007d506bedb5fbcae882075c1d07a7f1bcaf82e8ba8c807e14f2711fa94d7b0410f498749bc930578c108ec107017a553cad82b615a225cb3f3f8641efc6f75de723edd7e6abfdee7c10ba77cbcfc8eabccaee5b55f1388ad61941ac82ed9954e232f6ec3d17e5679e9b703aa7d1fad13c1ec7bc55725d907309c2ad002609fd5c96d70d6245e6b4943fa9e4d7037b1a6dedbb4ca68f0f67af0f416c65cb667eec6cc1355ed044f3376bc210a7479377dc5fc622ee2eed0e02d5e4178c1d5af6a2629", 0xf9, 0x6}, {&(0x7f00000005c0)="b3d8b409ac5d1b2ae90bb43f9ae20884cc7ec5f2587d7f047cf4ca53ddad22aabb3a4d0c475760456fe565715f6d3de6dde0bfcf9fa8181607", 0x39}], 0x10, &(0x7f0000000680)) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f00000006c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000c40), 0x8000, &(0x7f0000000d00)) 2018/04/07 17:42:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6_vti0\x00', 0x0}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x4000, 0x0) syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x100000001, 0x218000) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@dev, @in=@remote}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000500)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000200)=ANY=[@ANYBLOB="241400c25585f11e4d00887183ba5e010000b500f52df3c261b0b5507a0500ce00bf207b80b187300a45ca118dbcc7dd16d4abb295cf393bd30c61580cd30b1876824c84d0c3ef3a0212504eac0deed67ad28e7262484d", @ANYRES32=r1, @ANYBLOB="000000000000000004001900"], 0x24}, 0x1}, 0x0) 2018/04/07 17:42:01 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x2, 0x1) setsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000100)=0x7, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000140)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f00000001c0)={r3, r4, 0x80000000}) sendmmsg(r0, &(0x7f0000008a00)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1800f206510331000000000000290000"], 0x18}}], 0x1, 0x0) 2018/04/07 17:42:01 executing program 5 (fault-call:0 fault-nth:19): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:01 executing program 4: capset(&(0x7f0000000000)={0x19980330}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0xffffffffffffffff}) kexec_load(0x0, 0x0, &(0x7f0000000080), 0x0) 2018/04/07 17:42:01 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000016900)={0x9, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000063012c000000000035000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x1, 0xfb, &(0x7f0000000000)=""/251}, 0x48) getxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='system.sockprotoname\x00', &(0x7f00000001c0)=""/144, 0x90) 2018/04/07 17:42:01 executing program 0: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000000)={{0x1d, @rand_addr=0x75, 0x4e23, 0x1, 'lblc\x00', 0x20, 0x5, 0x63}, {@rand_addr=0x10001, 0x4e24, 0x10002, 0x8001, 0x5, 0x59}}, 0x44) r1 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x1, 0x74, 0x2}], 0x18) sendfile(r0, r0, &(0x7f00000000c0), 0x752d) sendfile(r1, r0, &(0x7f0000000080), 0x100000001) 2018/04/07 17:42:01 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000180)) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000040)={0x5, 0x101, 0x40, 0x8000, 0x626}) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000000200)=""/255, &(0x7f0000000300)=0xff) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCNXCL(r0, 0x540d) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00003b8ffc)=0x1ff) dup2(r1, r1) r2 = dup2(r1, r1) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000140)=0x4) ioctl$TIOCLINUX4(r2, 0x541c, &(0x7f0000000100)=0x4) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x100, 0x100) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000080)=0x2) [ 114.191079] QAT: Invalid ioctl [ 114.195451] QAT: Invalid ioctl [ 114.198676] QAT: Invalid ioctl [ 114.203100] QAT: Invalid ioctl [ 114.207508] QAT: Invalid ioctl [ 114.210861] QAT: Invalid ioctl 2018/04/07 17:42:01 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) bind$bt_hci(r0, &(0x7f0000000100)={0x1f, r1, 0x1}, 0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000001c0)={r2, 0x2, 0x30, 0x80000000, 0xaa}, &(0x7f0000000200)=0x18) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000240)) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f00000002c0)={0x0, 0x1, 0xb72, &(0x7f0000000280)}) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000300)=""/37) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x90, r4, 0x221, 0x70bd26, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x69}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1a, 0x20}}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}]}, 0x90}, 0x1, 0x0, 0x0, 0x40004}, 0x4000) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000500)=0x9) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000700)={r0, 0x0, 0xb0, 0xfe, &(0x7f0000000540)="5218e6fa46d4bc22b9e1aea5d304411335d6880fe9861dd3fedefd834edead14be3a5377cd74d76bf585114371830451f3e7e7f4cbe1f189dc787a9b94e69d0b210c048efe15eb8caafda4899e66e1c8e7dadb3e71ae151b9b14af1ccd52172a79294fbfb9fc8c7517c0ab6a9d0041807b00167b737e31890011bb21f4143b4354ec2fc54a4f51d387cece17b523256e89c86bbea659cce09fd1fe5f99432a6f4257e539e64c57f17cad6ff8ba8c07b8", &(0x7f0000000600)=""/254, 0x6}, 0x28) pipe2(&(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000780)=0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f00000007c0)={'vcan0\x00', r1}) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4008ae52, &(0x7f0000000800)=0x7) ioctl$SIOCGIFHWADDR(r6, 0x8927, &(0x7f0000000840)) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000980)={'broute\x00', 0x0, 0x4, 0x9c, [], 0x1, &(0x7f0000000880)=[{}], &(0x7f00000008c0)=""/156}, &(0x7f0000000a00)=0x78) sendmsg$inet_sctp(r5, &(0x7f0000000d40)={&(0x7f0000000a40)=@in6={0xa, 0x4e21, 0x9, @empty, 0xfffffffffffffff9}, 0x1c, &(0x7f0000000c00)=[{&(0x7f0000000a80)="1f2a09813aa402fd9f1f83afc1738800c0650ce76165a4efa9f967e75991f4600f96c87961cfc6b04791b4ab99bf64f089db5a47d79a5f6df75fb5117d1d76b3afd81d831d8739219c5e01ec61b0921e870ad59d2a7a9bd7e6027a666c4dd3fdf910849665b8dbae2cfe41ba3c1404bf40c3ada4a59297232a0de17e9b347baa01a64480d6c01b677ebb2243b02380b5d302ed606b2fc849fec4ded3341a014daf0f90efb8c2f8247582314ba0a433eecc7758f27823bae0a826b483ca744284737462d2a107d02962bd1e", 0xcb}, {&(0x7f0000000b80)="85653896789a69937e54b79610f828f2eff98e4928012b0542b017b2432dd42586c57c815eb90b93a050fac11df2f28bfdeeb98b04079b500f27e25d43ceae41083ca715b2", 0x45}], 0x2, &(0x7f0000000c40)=[@sndrcv={0x30, 0x84, 0x1, {0x800, 0x6ea, 0x206, 0x9280, 0xfffffffffffffc00, 0x20, 0xfffffffffffffff9, 0x6, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x8, 0x5, 0x1c000000000, r3}}, @init={0x18, 0x84, 0x0, {0xfe3, 0x10001, 0x2, 0x96}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x5, 0x8008, 0x3, 0x3, 0x3, 0x9, 0x7, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x7dd1, 0x8000, 0x86, 0x4, r3}}], 0xf0, 0x84}, 0x48000) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000d80)) ioctl$sock_inet_SIOCSIFNETMASK(r6, 0x891c, &(0x7f0000000e00)={'bcsf0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000e40)={r3, 0x6}, &(0x7f0000000e80)=0x8) ioctl$TCGETS(r5, 0x5401, &(0x7f0000000ec0)) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000f00)) write$binfmt_elf64(r6, &(0x7f0000000f40)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x3c39, 0x8000, 0xa54c, 0x5, 0x3, 0x6, 0x6, 0x41, 0x40, 0xbd, 0x4, 0xffffffff, 0x38, 0x1, 0xfffffffffffffffd, 0x0, 0x474}, [{0x70000001, 0x6, 0x7, 0x5, 0x1, 0x8000, 0x4, 0x6}], "3f50129cb3143beb3b949fd60228748384392f8993b4c51caf609f0a2ca67195037fccefa322c2b5049a7b26b63fa240db26db95443255924c468ac53ee5208067417a674374213af15d4cb0d4eb9f9b48f59000b3999a5752bcb5e19462526deb766ca14a3e83d6684fc903182ad4091217b40be4cca6c01938e4c7d2683034ef04b347c0bdfee197ad65c0422e18d9530e285cd03582b07f1f738c1272942b94ba2b579c05c67f3372d17f7eadf8385eaac7a3a446fd98576f3c08afded3d39990cfbff400b38a30a74af4ac8ac309d3c80758998007c8cdf12b34f76965877ed4c5d5ca1d63309b63f3349eadbf75d7f9322e279a65", [[], [], [], [], [], []]}, 0x76f) setxattr(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)=@random={'os2.', 'sip\x00'}, &(0x7f0000001740)='sip\x00', 0x4, 0x0) removexattr(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)=@known='security.selinux\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000001900)={&(0x7f0000001800)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000018c0)={&(0x7f0000001840)={0x60, r4, 0x300, 0x70bd2b, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffff}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xae32}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x60}, 0x1, 0x0, 0x0, 0x44000}, 0x4000000) mq_notify(r6, &(0x7f0000001b00)={0x0, 0x24, 0x0, @thr={&(0x7f0000001940)="568b94795a87e967669456e6259b1bba548db772424468273701b688b5ea2c35d0958fce1f4717f58143bd90a0986e5fc43ac8e71284b4077180b5dd07c3b254c4e13cb94f8d469a55ce45c45c4a81c2629c8ce53b1d9ef15e3f6e77cd2e986460294e66bc56b866d59c549a5333756665dfef6d510c9205d1b66b6e9b8eea95c614414a8ba4e9e197efa9e894d7afcd04404121b5e994d7271ed10346acd893b02c37f59fdd625c3b8eadb8d25fa954713574d15d6c96fe66d38f531bad", &(0x7f0000001a00)="f36669160e807d4a6b56e82dd20413a773bd4061c0e9ca1c4925dc90e40dd1c8609bb0160ce043b1553f9003a104032ea27a3d017c3da546db13dcd77ae0dbe029616864a5192b919fab711ba33b2071609667ba55efcb1cbcf8e19d71eada00dbd4f4f8ecaa87dd4971f313d466be17d56cde855f20fab090d9957a45822cd0b131253e54b4cef28b47e904a70adbdc29cef4536d5b71124116e87ea8231ce9f3968b909882dd5cf040d61bdc8e70c77c3a7d5c8f1827eee8861b740ddf46e7fb9174a999a8a897cb50e9dd401a0c988dfe73eb122f4930df304619249c878da1d7d9d1"}}) sendmsg$IPVS_CMD_GET_INFO(r6, &(0x7f0000001c40)={&(0x7f0000001b40)={0x10, 0x0, 0x0, 0x803400}, 0xc, &(0x7f0000001c00)={&(0x7f0000001b80)={0x44, r4, 0x100, 0x70bd27, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x40800}, 0x0) [ 114.245910] FAULT_INJECTION: forcing a failure. [ 114.245910] name failslab, interval 1, probability 0, space 0, times 0 [ 114.257192] CPU: 0 PID: 9993 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 114.263940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.273645] Call Trace: 2018/04/07 17:42:01 executing program 7: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r0, 0x2000000000010d, 0xa, &(0x7f0000003ffc)=""/4, &(0x7f0000000000)=0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0xb) 2018/04/07 17:42:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x7, 0x400801) r0 = socket(0x2, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="00ccf76ccdbee7395082be80af95a68d08a4b090a5e330cf5a256f8278e571dd51bfe21b899bbee4ec8f41506591a2e45e37631764ef007166629d3303aafce5217154737d7d9f085bcf5a779e77616af9989a1c12640de4e72b44577df4973586cc5aadddadfd5c253feea3a28b3e0ada644f48cae527d951b996d05c82936b02afcb52fe3d00bc0014f7882ee2698d10980f4a9ba25e91ee09f2"]}) [ 114.273670] dump_stack+0x1b9/0x294 [ 114.273691] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.273708] ? kernel_text_address+0x79/0xf0 2018/04/07 17:42:01 executing program 2: mkdir(&(0x7f00007ef000)='./file0\x00', 0x0) r0 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000006c0)={0x0, 0x6}, &(0x7f0000000700)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000740)={0x0, @in6={{0xa, 0x4e21, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, [0x100000001, 0xffffffffffff0154, 0x3f, 0x6, 0x9, 0x4, 0x1, 0xff, 0x5f3d, 0xffffffffffffffff, 0xfffffffffffffffe, 0x100000000, 0xfffffffffffffff7, 0x4, 0x3ff]}, &(0x7f0000000840)=0x100) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000005bc0)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000880)={0x0, 0x7fff}, &(0x7f00000008c0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000900)={0x0, 0x8001, 0x1}, &(0x7f0000000940)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002bc0)={0x0, @in6={{0xa, 0x4e24, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0xde4, 0x5, 0x1, 0x5, 0x5}, &(0x7f0000002c80)=0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000002cc0)={0x0, 0x3ff}, &(0x7f0000002d00)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000004280)={0x0, @in6={{0xa, 0x4e21, 0xfffffffffffffffb, @mcast2={0xff, 0x2, [], 0x1}, 0x7f}}, 0x9, 0x3f}, &(0x7f0000004340)=0x90) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000004500)={0x0, @in={{0x2, 0x4e21}}, 0x2, 0x1, 0xfffffffffffffff8, 0x80000000, 0xfffffffffffffffa}, &(0x7f00000045c0)=0x98) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000008240)=ANY=[@ANYRES32=0x0, @ANYBLOB="71ac55314a60e7cac8f07ce9383badfa865650fec2ec767d4d668b94dc0a0db27239824cc88295e45806f0c94158abbe62f90416360ea133af9b8ddfbe542870fa3dc7671ec6f1"], &(0x7f0000004640)=0xe) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000004680)={0x0, 0x6, 0x6, 0xffffffffffffffff}, &(0x7f00000046c0)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000005cc0)={0x0, 0x7}, &(0x7f0000005d00)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000005d40)={0x0, 0x7fff, 0x0, 0x3, 0x0, 0x2}, &(0x7f0000005d80)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000005dc0)={0x0, 0x81, 0x10}, &(0x7f0000005e00)=0xc) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000007b00)={0x0, 0xab38, 0x8, [0x2, 0x1, 0x3f, 0x4f6c, 0x2, 0x2, 0x3ff, 0x3]}, &(0x7f0000007b40)=0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000007b80)={0x0, 0x7, 0x7fff}, &(0x7f0000007bc0)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000007c00)={0x0, 0x80000001, 0x2d, 0x3}, &(0x7f0000007c40)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000007fc0)={0x0, 0x2, 0x0, 0x401, 0x1000}, &(0x7f0000008000)=0x18) sendmmsg$inet_sctp(r0, &(0x7f0000008080)=[{&(0x7f0000000040)=@in6={0xa, 0x4e24, 0x10001, @dev={0xfe, 0x80, [], 0xa}, 0x7}, 0x1c, &(0x7f0000000640)=[{&(0x7f00000000c0)="90c2ecb75320022aa3096afaf89fc731a0210e43c1d0d443c15913c8abaf35f91c9481857861d4a0f4a6199c6254fad29b7a3f5a0149f53958c36f07fb5ae4c1447950c2c0ddc191ac2d55f3a81e2b7903e855a9f39de9b454d03e3d9ad8f43a4b7c2d6a47f5bf1a79df76b79aa96ee9dc8f2fb5a82b421b6f560b4749e7f1f2ca59fd73ea3fe0c1b130511735365b3630868f36df2c136ac43f7ce320b2b13a8092739cf3ed6fbc0b621bd3ff698125feec6aecc03d1c4bccc5eda674ca9e6e37e58c284f3854c666098aaf231abdda848463083698a0d3ddd6fd8d22af9ac564694017ca6045402b9ac44b049bdef0cfd5be9dee", 0xf5}, {&(0x7f0000000280)="ad5f1407f1f60e839eed96192f4c5b63a924d393ba7f8f78bb604285b40765ca53ffaabba5d25052e830c1b0879eff2ca83a0664ae7a4720cc2412a435e03d167965ae271bde9eb0d4ea486e2e765d8643126e3b6969f6b946f0a091e69d905f594693f01f912685ae3de690221196dff3970054630811ba967f8a57ec01745b9e21fea457dd6deba65bce0bebbdd76c043e3154110e315dc61352b94906b867c21fbc11c5ac700e9d1d7337cc441e81fb4db9bad9dbc274dc7113ef07f81f2f485ebbc0144551a3d42914f00836bd5434cc45b012c094e39482b0fa", 0xdc}, {&(0x7f0000000380)="cc", 0x1}, {&(0x7f00000003c0)="beb769bb025aa50a104db18419ee6335f771082df66b8e4dc8322e3eca286a71078b923cb6abb1ab8d2821f5e3653add7948d4cdd4f920c37b43e04939c76a4f17250f1b6b8e0ab2fe7c", 0x4a}, {&(0x7f0000000440)="ce76a53fd4b8aabbf9fdff53a3d2d6c4b872ffcfe4498a5e21013c09c8445650c53ead0671b21c116e199090df9e952100dab0d36c2276e442f5eb4908dd57e407a0bb0262b08de9bf585826cf4b2952f2e6d9a14cabc8ff133d0ad72a0110d04dd61450443a9a06abd84087209b280c35b210c5c7ae384f6bf2f2a24063147a26c74914ef74afb9e3d7e91185731d2a6a2dd2d5cc8cf655b2d0fdc0589e7e37fcb73aa827d5725abdb33b806459c9983379d9c38bd88dfaf9b186aeed7f24e44fe18db47b0fce9ff15d91d6909f8390b02d592775735428dfa8a50ee03bcf222c39e476d3235f91a538d1af", 0xec}, {&(0x7f0000000540)="14e23200b007a267ef4997726758a8086c2f828d8ed159a2d5323528698e37618456856f4a8215d245cc6b94c364bde4e9a125feb22a69a8958ef900f20cde87e145c7a1eb0c1b78a41320f2b87e26f9cde17c6383d4a700dcf573bbb04b8b8d925f4ad1f3baad1e565f39114189e77fd2c8511e8f13a7b15a434734092feacf36f00e644f79fe6c5579a55bac2bd08fc99f69bcf622330317a2462539e342d14ab20a85208fa7e09440e0688527f815952fc14a216ad520f0ff666c667c4ab08a7fab57555ca7cc2c50c8a959974e6f448670a07d17f4dfe99b2b57779900a7c82a9cb6a3ad708dd57a10fffbae49c86cc7ae3229a6e130", 0xf8}], 0x6, &(0x7f0000000980)=[@init={0x18, 0x84, 0x0, {0x7, 0x8, 0x20, 0x2}}, @init={0x18, 0x84, 0x0, {0x7fffffff, 0xcb4a, 0x7fffffff, 0x800}}, @sndinfo={0x20, 0x84, 0x2, {0x80000001, 0x8000, 0x7, 0x9, r1}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x1, 0x274e, 0xcc, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x30, 0x0, 0x5, 0x1ff, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x8000, 0x9f, 0xffffffff, r4}}], 0x120, 0x80}, {&(0x7f0000000ac0)=@in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0xb}, 0x6e3}, 0x1c, &(0x7f0000002b80)=[{&(0x7f0000000b00)="7896cb9e101ab54847dfe4de07c1c7660e4fedad0644dd158d8a830b5b437849e3afc55a0922cd4438ddeb74995d3c2e37c59437b80b3dd0e95170ed0ba5114c0200d02172279ab82445e4219e22c945606a89ed7b581cf2bf097c378f1c59", 0x5f}, {&(0x7f0000000b80)="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0x1000}, 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0x1000}, {&(0x7f0000004100)="ae2eeb91afd22c32259b6f2346e716f15859bbd93a0c54239623ad06b6bb226a1aee6abc38e53b6f05f4e125679e4d8faba742cb0287568524595dbcde6d89ea861e8c96090e38117634dcbded27b38287ac57fb18a7d669ec4601999cf4d35530222764eb7fb51a2a197247f1ef67569331faf7e5051a322ffcc7837b211adcfae96c3f6e6430203096231f172015931788a95d0d9326fdaf8ffded9bfe0c0a1da6aae09d50208f10954b3aaab8da2b2d4e8178b5bf8cc5effc9e1e9fa9d9c81d8333fc5b4431ffada1b1870eeb807e0a40701b87dfe88deaffe83710efff78ed7252a8056eccd0ad42276f961c73caefaf34c396fb12dc", 0xf8}], 0x6, &(0x7f0000004380)=[@sndinfo={0x20, 0x84, 0x2, {0x1f, 0x8008, 0x5, 0x0, r7}}], 0x30}, {&(0x7f00000043c0)=@in6={0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x7ff}, 0x1c, &(0x7f00000044c0)=[{&(0x7f0000004400)="576d331d520d30e4501c5c1f9077a5e50ea094141b26634ff792c09497d147c7057cf2c38b55a98bde65bd3871fe06ca38591b226f43e65eee277162d97a37464b07d33e0b80bb705822ae4a391197f0f7d82f5b27359acd6386783a5a018919e7530fed3fc2d2a10470af105da54358188a20e7deab3c726b758be9360c75fcb6e202eaffc89c27b4799fbd8e4c12545f8dd27888247690216a30d0c093917bc9f86c68d5476799b80cea174d6a25331e3587905167a2ab15944756", 0xbc}], 0x1, &(0x7f0000004700)=[@sndrcv={0x30, 0x84, 0x1, {0x80000001, 0x7, 0x1, 0x4, 0x4, 0x3, 0x3899, 0x4, r8}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x208, 0x1, 0x2, r9}}, @sndrcv={0x30, 0x84, 0x1, {0xfffffffffffff644, 0x9, 0x2, 0x8, 0x7fffffff, 0x12a, 0xc, 0x4, r10}}], 0x90, 0x4}, {&(0x7f00000047c0)=@in6={0xa, 0x4e24, 0x101, @dev={0xfe, 0x80, [], 0xc}, 0x2}, 0x1c, &(0x7f0000005c00)=[{&(0x7f0000004800)="29d08592421d3a010880f14fa426c604a225430074b61a30c2aaa4135a21d13dd4306a1a8526df11f08b88f87e3bbf7692e631e268e7c5c854675d9d59d1df8ec8637841cb205d1f23bd47bd15", 0x4d}, 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{&(0x7f00000075c0)="57946af813241e30a13b4ed15177674a5af5be1ee2f38750d715b65ba797134f336f1d3e844f0dd7ef201621de0a3af23c885c4d40a2dd14d5c576d4048a404bfa8e8b7792870a1d4c16595e3eb69fd5282106a5e3662a98bf236b6d3cedb8ee605b3ce3f1175a8c3b94ccb0de527d66f3beb874110a18b0f1f902863743dc35c008c5cc1e09cebfee182736b74bf61e8785e4242caff15ed95204b402c6131cb8a42d7ec2ea37373e82c0a11e321f5a87f2cffc5014a3ea23c209396082a91ad7c19371e468dd00fc", 0xc9}, {&(0x7f00000076c0)="83a667e70ddd33e653ec8c3f4e4d8a41de3272e362d45507ed2cfe3a39c5c4dd3417c0daae6ac099c0cdfc2a4e4ec054675ef38d621b802fa372f160fe2bee1650f042ca965f9a00aed711292d98dd923cd1399ede3447c20418a731f2e7e3855e7f643a36c879491ae08d807f4680c38ca5be222f4612fe86dc804b9083923ef84e4cad619e5dd8a03d229fa33fd476e25beb7f3fa5d51dc2ba0dd5afe646f40c65a2e7dc8a26352421588c228a55ef262bbb5c6114acd007176aa7144020b2f3466e1dabb91be096bd8edf83db70f0956aadc0f92a45c5f4a67c0e6beaf48cd6123fdd93bd3d303f6d55640a6f", 0xee}, {&(0x7f00000077c0)="c16b4e47ab0119808ae32b8e6fadce1982da351a8018f50631a12306c1162142a58e9b2f783ee9782c07db2096df99b64a113b94dd0048c3bcd45b2ea57d6897d86b298ebfe292d76c8758f2204e5ad034532777d1f8df76a920893e188e7ee0061ea19117273947d884c347", 0x6c}, {&(0x7f0000007840)="23b4edc2a378436df272451690985cc89622a4f4c23a88ce575ea009e0cbb63651659758dfa13394f5e4638de53cfc8fc989ca99ac1505f50955ecc55b5241df8ea6c75ac236d93464f400b5415dadc59d", 0x51}, {&(0x7f00000078c0)="a379f11b4ba864b9732f2f7b43a077ce3166ad98ea71f911aaf47f7cdab6f4b77d87ba17394593721ec8ab2b9a35cf2f4b0a82e81b31eaa95bd114cd8e5661c8c3cb2e3deff9212256c8e1a09f3b8d4b14e8b53a6aba8d9294fbdb8068af5451c6b66adb88ddc2253a6fe2f5d93d58faf185b9b7fd230da5dbf93afae8e44eb91025584c812dc686a60c926c283e0ab60a8b8416b2b28f28812a42", 0x9b}, {&(0x7f0000007980)="579330b6fc414e938c505b11fd8a3a7d7d01866d05af6f4a0d8c3464c31195459301e760a5064d9975e09f4350c95e21a6cb3a65cf71a44868172c9c332e1a778ab8c48be642bcb3c3995654eee367eba5197a0d6342759ff5b82cfdee88ea1f71cb7801f8a16a21f6680ca8e63345914afc2100ddafba9494c24446f4af75fb062d1d8c5495f3abe8f7d591f584020f18af43032be8597512e5d094be6bea0010172a1bca4927be39f3a4b73080fa148362c76baba8b963241e437ae2eb6cf58e62b906704ac9e73ac2a4fc3c0f1ca01ba39bc0e36124f7687480b319f3be65cad2", 0xe2}], 0x7, &(0x7f0000007c80)=[@sndrcv={0x30, 0x84, 0x1, {0x3654, 0x400, 0x8008, 0x5, 0x20, 0x9e, 0x5, 0x9, r14}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x7f, 0xa, 0x6, 0x8, 0x400, 0x0, 0x8, r15}}, @init={0x18, 0x84, 0x0, {0xfa2e, 0x5, 0x1ff, 0xffffffffffff7fff}}, @init={0x18, 0x84, 0x0, {0xe269, 0x1, 0x2, 0x101}}, @sndrcv={0x30, 0x84, 0x1, {0x100, 0xa, 0x0, 0x80, 0x0, 0x0, 0x8001, 0x3, r16}}], 0xf0}, {&(0x7f0000007d80)=@in6={0xa, 0x4e20, 0x4000000, @ipv4={[], [0xff, 0xff], @rand_addr=0x8}, 0x514}, 0x1c, &(0x7f0000007f80)=[{&(0x7f0000007dc0)="4da024d1ad053807bff861620c98deb4ba1315db557b116568158d498043d57db5ee387a4104335ce2d8c18cde1f86d16f89c2e9094107c647", 0x39}, {&(0x7f0000007e00)="c7a436d4077976092d524bc7ec867eb76acd84efe852193dcb0ec5773b1b330002daee6d0fbbc03222c6d5853d337fd0679f65a2a6ed54c056dfade7291fd2ff522c22707f25296c3fea3ced83e5a0739e36debae513f1ab328ecfd31bf8fc9ab4d11fbc441fd96a8ebbc575f4bfe28f1a5a6f9094d81fe3f0175b89230c2586211f59343a8be9e8b4a7b41e32b6de621d7ec70382d8d74c0bd470ae4f5b6f50b449459e0b5f14e8165058d3098c24a40630cc76de18a929d5e090cd2def4fa6e829a1449f90e784a9", 0xc9}, {&(0x7f0000007f00)="db0361c10e7d4b311e42d40e8386f5a46ead88721255207262b07661c594bf523e291a89fff16e6fb88fdeaeddf190ccb7a090bee4d88e27b4864774dcf96f397444389b6563b68932ae75df47868897e586de0595750a2945127874b7bbb96688b1cf2ab85af309ea4a22deb6b5295b31b7f22d", 0x74}], 0x3, &(0x7f0000008040)=[@sndinfo={0x20, 0x84, 0x2, {0x5, 0x200, 0xfffffffffffffffe, 0x1ff, r17}}], 0x30, 0x80d0}], 0x8, 0x20004000) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x4000, 0x0, r18, 0x0, 0x0) r20 = syz_fuse_mount(&(0x7f0000000080)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mq_timedsend(r0, &(0x7f00000082c0)="e5eac0f70e0bd609999f788c648e7c8f8eccfe959aa62f699ab0f63916a6cbf56555c2804e99b1f48cc19ea47e4068a20de9ddff258d4f0c36caccf0c65c74399ec8869f395b59f8ba5db8148fb4bacfe635378eaaa03b5191b2dd1511926b068aa3a9e3a5953f7e6f4272edd8f42f00ffff04fd805bfa9eea1477d2d558ea1c32fbefafdd045e197b23568c3143c3c238b8dc10d4461338f755526f91ee8365537765e0fc2cc701accb142a0a2b0fe233ec3073d876fb", 0xb7, 0xfffffffffffffd40, &(0x7f0000004600)={0x77359400}) ioctl$FUSE_DEV_IOC_CLONE(r20, 0x8004e500, &(0x7f0000000240)=r19) [ 114.273723] ? __unwind_start+0x166/0x330 [ 114.273738] ? __kernel_text_address+0xd/0x40 [ 114.273757] should_fail.cold.4+0xa/0x1a [ 114.273774] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/07 17:42:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xd0) r1 = socket(0x11, 0x4000000000080002, 0x0) setsockopt(r1, 0x107, 0xe, &(0x7f0000001000), 0xfffffffffffffc47) write(r0, &(0x7f0000000180)="2700000014000707030e0000120f0a00110001002945222027bbb57a3e0e49d6a90600d6ec0000", 0x27) 2018/04/07 17:42:01 executing program 7: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000040)=0xafd3) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x1000004, 0x31, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000080)={0x1209, 0x7, 0x2, 0x8000, "e7f48fd16d138e5046bb02aaef5f0bd84b71dfd0746101e769557e5ea46ec96e0e120ccc45eb59b715babba7", 0xffffffff}) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x100000000000000) 2018/04/07 17:42:01 executing program 5 (fault-call:0 fault-nth:20): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:01 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x5, 0x400000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffff9c}) r2 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x4cc9, 0x8000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000180)={r1, 0x80000, r2}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000900000000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) dup(r3) [ 114.273796] ? graph_lock+0x170/0x170 [ 114.273811] ? save_stack+0x43/0xd0 [ 114.273824] ? kasan_kmalloc+0xc4/0xe0 [ 114.273839] ? __kmalloc+0x14e/0x760 [ 114.273858] ? __list_lru_init+0xcf/0x7b0 [ 114.273884] ? find_held_lock+0x36/0x1c0 [ 114.273906] ? __lock_is_held+0xb5/0x140 [ 114.273935] ? check_same_owner+0x320/0x320 [ 114.273956] ? rcu_note_context_switch+0x710/0x710 [ 114.273976] should_failslab+0x124/0x180 [ 114.273994] kmem_cache_alloc_node_trace+0x26f/0x770 [ 114.274010] ? mark_held_locks+0xc9/0x160 [ 114.274030] ? __raw_spin_lock_init+0x1c/0x100 [ 114.274049] __kmalloc_node+0x33/0x70 [ 114.274065] kvmalloc_node+0x6b/0x100 [ 114.274082] __list_lru_init+0x50e/0x7b0 [ 114.274100] ? list_lru_destroy+0x4c0/0x4c0 [ 114.274112] ? __raw_spin_lock_init+0x1c/0x100 [ 114.274128] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.274144] ? __lockdep_init_map+0x105/0x590 [ 114.274161] ? lockdep_init_map+0x9/0x10 [ 114.274175] sget_userns+0x6d9/0xf20 [ 114.274190] ? kill_litter_super+0x90/0x90 [ 114.274207] ? ns_test_super+0x50/0x50 [ 114.274222] ? destroy_unused_super.part.9+0x100/0x100 [ 114.274236] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 114.274251] ? kasan_check_write+0x14/0x20 [ 114.274263] ? do_raw_spin_lock+0xc1/0x200 [ 114.274281] ? blkdev_get+0xc0/0xb30 [ 114.274297] ? cap_capable+0x1f9/0x260 [ 114.274319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.274335] ? security_capable+0xa4/0xd0 [ 114.274350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.274363] ? ns_capable_common+0x13f/0x170 [ 114.274380] ? kill_litter_super+0x90/0x90 [ 114.274391] sget+0x10b/0x150 [ 114.274405] ? ns_test_super+0x50/0x50 [ 114.274421] mount_bdev+0x111/0x3e0 [ 114.274435] ? fuse_get_root_inode+0x190/0x190 [ 114.274451] fuse_mount_blk+0x34/0x40 [ 114.274466] mount_fs+0xae/0x328 [ 114.274486] vfs_kern_mount.part.34+0xd4/0x4d0 [ 114.274504] ? may_umount+0xb0/0xb0 [ 114.274520] ? _raw_read_unlock+0x22/0x30 [ 114.274534] ? __get_fs_type+0x97/0xc0 [ 114.274555] do_mount+0x564/0x3070 [ 114.274578] ? copy_mount_string+0x40/0x40 [ 114.274592] ? rcu_pm_notify+0xc0/0xc0 [ 114.274617] ? copy_mount_options+0x5f/0x380 [ 114.274635] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.274653] ? kmem_cache_alloc_trace+0x616/0x780 [ 114.274670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 114.274687] ? _copy_from_user+0xdf/0x150 [ 114.274705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.274721] ? copy_mount_options+0x285/0x380 [ 114.274739] ksys_mount+0x12d/0x140 [ 114.274757] SyS_mount+0x35/0x50 [ 114.274772] ? ksys_mount+0x140/0x140 [ 114.274789] do_syscall_64+0x29e/0x9d0 [ 114.274801] ? vmalloc_sync_all+0x30/0x30 [ 114.274816] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.274830] ? finish_task_switch+0x1ca/0x820 [ 114.274847] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.274863] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.274891] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.274912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.274933] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.274944] RIP: 0033:0x455259 [ 114.274952] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.274968] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 114.274977] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 114.274985] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 114.274994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 114.275002] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 114.332480] ntfs: (device loop6): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 114.332490] ntfs: (device loop6): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 114.332499] ntfs: (device loop6): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 114.332506] ntfs: (device loop6): ntfs_fill_super(): Not an NTFS volume. [ 114.612534] FAULT_INJECTION: forcing a failure. [ 114.612534] name failslab, interval 1, probability 0, space 0, times 0 [ 114.612553] CPU: 1 PID: 10041 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 114.612563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.612568] Call Trace: [ 114.612589] dump_stack+0x1b9/0x294 [ 114.612611] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.612628] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 114.612650] should_fail.cold.4+0xa/0x1a [ 114.612666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.612687] ? unwind_get_return_address+0x61/0xa0 [ 114.612702] ? __save_stack_trace+0x7e/0xd0 [ 114.612718] ? graph_lock+0x170/0x170 [ 114.612740] ? find_held_lock+0x36/0x1c0 [ 114.612761] ? __lock_is_held+0xb5/0x140 [ 114.612786] ? check_same_owner+0x320/0x320 [ 114.612803] ? rcu_note_context_switch+0x710/0x710 [ 114.612823] should_failslab+0x124/0x180 [ 114.612841] kmem_cache_alloc_trace+0x2cb/0x780 [ 114.612856] ? __kmalloc_node+0x33/0x70 [ 114.612871] ? __kmalloc_node+0x33/0x70 [ 114.612888] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.612909] __memcg_init_list_lru_node+0x17c/0x2c0 [ 114.612927] ? list_lru_add+0x850/0x850 [ 114.612942] ? __kmalloc_node+0x47/0x70 [ 114.612962] __list_lru_init+0x45e/0x7b0 [ 114.612981] ? list_lru_destroy+0x4c0/0x4c0 [ 114.612995] ? __raw_spin_lock_init+0x1c/0x100 [ 114.613020] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.613038] ? __lockdep_init_map+0x105/0x590 [ 114.613058] ? lockdep_init_map+0x9/0x10 [ 114.613076] sget_userns+0x6d9/0xf20 [ 114.613093] ? kill_litter_super+0x90/0x90 [ 114.613113] ? ns_test_super+0x50/0x50 [ 114.613129] ? destroy_unused_super.part.9+0x100/0x100 [ 114.613143] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 114.613159] ? kasan_check_write+0x14/0x20 [ 114.613172] ? do_raw_spin_lock+0xc1/0x200 [ 114.613190] ? blkdev_get+0xc0/0xb30 [ 114.613208] ? cap_capable+0x1f9/0x260 [ 114.613228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.613244] ? security_capable+0xa4/0xd0 [ 114.613263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.613277] ? ns_capable_common+0x13f/0x170 [ 114.613295] ? kill_litter_super+0x90/0x90 [ 114.613307] sget+0x10b/0x150 [ 114.613321] ? ns_test_super+0x50/0x50 [ 114.613337] mount_bdev+0x111/0x3e0 [ 114.613360] ? fuse_get_root_inode+0x190/0x190 [ 114.613378] fuse_mount_blk+0x34/0x40 [ 114.613393] mount_fs+0xae/0x328 [ 114.613415] vfs_kern_mount.part.34+0xd4/0x4d0 [ 114.613430] ? may_umount+0xb0/0xb0 [ 114.613446] ? _raw_read_unlock+0x22/0x30 [ 114.613460] ? __get_fs_type+0x97/0xc0 [ 114.613482] do_mount+0x564/0x3070 [ 114.613504] ? copy_mount_string+0x40/0x40 [ 114.613517] ? rcu_pm_notify+0xc0/0xc0 [ 114.613540] ? copy_mount_options+0x5f/0x380 [ 114.613556] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.613572] ? kmem_cache_alloc_trace+0x616/0x780 [ 114.613591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 114.613607] ? _copy_from_user+0xdf/0x150 [ 114.613626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.613640] ? copy_mount_options+0x285/0x380 [ 114.613659] ksys_mount+0x12d/0x140 [ 114.613677] SyS_mount+0x35/0x50 [ 114.613692] ? ksys_mount+0x140/0x140 [ 114.613709] do_syscall_64+0x29e/0x9d0 [ 114.613722] ? vmalloc_sync_all+0x30/0x30 [ 114.613737] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.613752] ? finish_task_switch+0x1ca/0x820 [ 114.613769] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.613785] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.613803] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.613823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.613842] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.613851] RIP: 0033:0x455259 [ 114.613860] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.613877] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/07 17:42:02 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) r1 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000354000), 0x8) fstat(r0, &(0x7f0000000100)) fstat(r0, &(0x7f0000000080)) read$eventfd(r1, &(0x7f0000000000), 0x8) write$eventfd(r0, &(0x7f0000951ff8)=0x400, 0x20e) syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x3, 0x189000) 2018/04/07 17:42:02 executing program 3: r0 = socket(0x2, 0x3, 0x40000000000000ff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0xfffffffffffffffd, 0x0, 0x0, 0x93}, &(0x7f0000000080)=0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0xffffffffffffff68, &(0x7f0000000300)={0x0, 0x0}}, 0x8785e881fef52ec9) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r1, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='erspan0\x00\x00\x00\x00\b\x00', 0x10) 2018/04/07 17:42:02 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) signalfd(r2, &(0x7f0000000240), 0x8) 2018/04/07 17:42:02 executing program 5 (fault-call:0 fault-nth:21): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:02 executing program 6: r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x800) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000140), &(0x7f0000000180)=0x8) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r2, 0xc008551b, &(0x7f0000000440)={0xd2, 0x8, [0x3, 0x3f]}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000040)={0x80000016}) readv(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000280)=""/194, 0xff29}], 0x1) readv(r1, &(0x7f0000000000), 0x10000000000000c4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0x200}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={r3, 0xfffffffffffeffff}, &(0x7f0000000400)=0x8) write(r2, &(0x7f0000335000), 0x10052) fcntl$setpipe(r1, 0x407, 0x8001) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000000)=0x9) 2018/04/07 17:42:02 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f0000000340)=@pptp={0x0, 0x0, {0x0, @multicast1}}, &(0x7f0000000400)=0x80, 0x800) connect$ipx(r0, &(0x7f0000000440)={0x4, 0xd9, 0x8, "4c5e1f87b042", 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000a80)={0x0, 0x7}, &(0x7f0000000ac0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000b00)={r2, 0x17, "27b53576a0b57eb80fedad5b694abb10c117c5663cf4d0"}, &(0x7f0000000b40)=0x1f) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r3, 0x0, 0x91, 0xdd, &(0x7f0000000180)="74e0d7881f8fa56bb1f2d8c5f2cf06b235083444e47e0702d8e447a433da1b338fc5fc52f9e443ded91a22ad5fcd3cfd1041f7f21f6ee9b90c69c2ed8e6b846a57eac96e531b3f58d72914563c909db423946cd92c8a04bca6277c8f6db5e3c2b2f6c7b76a9435cfb157298c1b147eb1cf95635126d998df273b52a3f5873934243777553241e0286998b8bb96b48006b0", &(0x7f0000000240)=""/221, 0x4, 0x2}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r4, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x13, 0x80104132, 0x6f2000, &(0x7f00000003c0)={0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f0000000a40)={&(0x7f0000000480)=@pppol2tp={0x18, 0x1, {0x0, r5, {0x2, 0x4e22, @loopback=0x7f000001}, 0x2, 0x3, 0x4, 0x1}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000500)="c17047aa7250be25988e380cf488191ddba7c8799102df88865f7b8340f9a56031005ac080e3027c2bdb755c37af1f1bffde586d40effaf29546acc1a30cd20de1b91cbf6fdccfd472eeabb2846a946efe791579d9ad0796ebd47a4a6fedb4a95cf0729a045229e8e52c81bb5b4aaa8bff3e", 0x72}, {&(0x7f0000000580)="e9e9b067355e94d3918652c48bab0c37c518842ca1cf183b9f9f06bb6545cff9ee237f514f26176893ef3246ed6c3296660ca320d7bdd1412357880c7c2e780a86b67b4adc01411c39e8b5bcd9d249f9e4a975542b2c7969ded40972674581d61c02b95587c83e7f1c1cf4a81f5e4542963d80c6b1509d78d6600ba605f556799f423886a670c1da4036368d7c9ac875", 0x90}, {&(0x7f0000000640)="41c0ad38badd88e9", 0x8}, {&(0x7f0000000680)="68c99ac7daa751774cfebb8030a52063c97d111f9422ebdcec35ac0a10d9b0e1efc202c65b42250fb19a39af06975cf8a10bcf4f8b736e9611bd6043b7c9e776e18b00be148b1ddda4524ea0497175dc007359ed01f83cad019dc7531061bcba5c92f8a7dfe8d130eabe11c85f8e24c5be8f0399e2e3cdf3450e79b781f1538ec29bed0329e5876ee6ad39db282d0b8b26bd2f9968413ebeaa27502bbed080cffa11009e6f9296a8dd7ee54dd0900d6ccf2f243fc2f14bb1198e596aa954fc336da867ad4a0b820d335268cc0dd35b43a68b7cf9", 0xd4}, {&(0x7f0000000780)="44997ef061f73bb3d174aecf5b23da8bb1b3554d77a93e4a5dae1f0fbe8e6dd65c112caa8da41b4c9eece42cf24f7259b6898b5719cc2ae708b285ab1c4267b349c4ef1b0632b08343689e050232", 0x4e}, {&(0x7f0000000800)="e105db4ebadc5fdd7bf1bc3315618d7212bab5a5315e7c2f66e16dce565c7ed4307f112b586b2e3b3ba8e62835720fd3b1b56bdc5e4229638e5184c8ecebf0e081c30d7c20084cb5c1eebbb752788ae265fd0c601b49787ea924a317fc4388ddd6623af1d01cc353fe3548de5a5ddff9bafa5c9160be45bd9c0a043b36094670d72a932471bf197279dcbf6cac04f1987a7cd55e3940987a1c0caa6cbf0e287258810fae61eaf1fc1987df79df2dc6cf3823dd4c8d", 0xb5}, {&(0x7f00000008c0)="148fc18876856b1caba094c09559f5e66df9bfe1e166c22f7eac8971278e9a00c757dadc971a4545e82039136ec7c68cd10977bf2e26d7f8e8ade1b604c1f7a0345970f7078138452008d08d2d9b234fa52b63c7e347996f927c925678c7903d6b8381e612acb4a4c6f9b9", 0x6b}, {&(0x7f0000000940)="807194b3bce27c36438e65c094ddb7cc09e0555810a47281f01019604afdb4275d8ee849c757ce95e8810ddbbc6df8ba8631e2fc96b1b0bd7daebab0f11698451021e0d4774b30736688b7f773e7209a3587e6abcae0c0489d6ee8fdd75e4caa31aa2fbb9a9c7d5e283802821dd9c75a778121d62cd6", 0x76}], 0x8, 0x0, 0x0, 0x4040080}, 0x4000010) 2018/04/07 17:42:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000140)='./file0/file0\x00', 0x40003ffd, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0], 0x2}) write$fuse(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="28000002000000000000000000000000090000000000c0e00a44008000000000030000000000000071a0ce398989c4db33b8732114db93b6d005b99397f035f1dc07b46b2980d9c93268bd484eda57c2d8a797fdaa3ae835970a500000"], 0x28) 2018/04/07 17:42:02 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xbb7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000270027000f8", 0x16}], 0x0, &(0x7f0000000e80)=ANY=[]) r0 = open$dir(&(0x7f0000000e40)='./file0//ile0\x00', 0x0, 0xfffffffffffffffe) truncate(&(0x7f0000000080)='./file0//ile0\x00', 0x20006) read(r0, &(0x7f0000000400)=""/99, 0x63) finit_module(r0, &(0x7f0000000180)='vfat\x00', 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0xffffffffffffffff, 0x2000000000000080) readahead(r0, 0x1, 0x7f) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0xe2, "f0553dc4b4a4e84f4c44a29e34183c3616fd11a634f7ea55b9316f8ee877f705ca0e8c65667c0140c7de23b8a52967c06c1231c1a0938c2fbb3e0a2e4ff1021394cca2f2eb0a53c6820f5b87ea7e74961aa7b065ab60e60900d227e00e251524dcac8bf68da22ef9b036f2bdcee1a1c221f458625073b78669dd720bd445cc4489364494de42ca70107636ff766d5df446eabc97e5c0c9573c2928c47200dc87a52454f0a212ac920e05fc931a2821e522ff239fcab7b99926d79ddde892b229a17fe552fdbaac73d11cb5f81c1c2027d1c8fde1d029056a1a50874938217503b240"}, &(0x7f00000000c0)=0xea) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000140)={r2, 0x4}, 0x8) [ 114.613886] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 114.613896] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 114.613904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 114.613914] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 115.075247] bond0 (unregistering): Released all slaves [ 115.527729] FAULT_INJECTION: forcing a failure. [ 115.527729] name failslab, interval 1, probability 0, space 0, times 0 [ 115.539063] CPU: 1 PID: 10065 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 115.545898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.555252] Call Trace: [ 115.557845] dump_stack+0x1b9/0x294 [ 115.561466] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.566645] ? __save_stack_trace+0x7e/0xd0 [ 115.570960] should_fail.cold.4+0xa/0x1a [ 115.575012] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.580100] ? kasan_kmalloc+0xc4/0xe0 [ 115.583971] ? kmem_cache_alloc_trace+0x152/0x780 [ 115.588796] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 115.593967] ? __list_lru_init+0x45e/0x7b0 [ 115.598181] ? sget_userns+0x6d9/0xf20 [ 115.602046] ? sget+0x10b/0x150 [ 115.605311] ? graph_lock+0x170/0x170 [ 115.609093] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 115.613831] ? do_mount+0x564/0x3070 [ 115.617526] ? ksys_mount+0x12d/0x140 [ 115.621307] ? SyS_mount+0x35/0x50 [ 115.624828] ? do_syscall_64+0x29e/0x9d0 [ 115.628874] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.634222] ? find_held_lock+0x36/0x1c0 [ 115.638269] ? __lock_is_held+0xb5/0x140 [ 115.642317] ? check_same_owner+0x320/0x320 [ 115.646622] ? rcu_note_context_switch+0x710/0x710 [ 115.651536] should_failslab+0x124/0x180 [ 115.655583] kmem_cache_alloc_trace+0x2cb/0x780 [ 115.660234] ? __kmalloc_node+0x33/0x70 [ 115.664196] ? __kmalloc_node+0x33/0x70 [ 115.668154] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.673158] __memcg_init_list_lru_node+0x17c/0x2c0 [ 115.678158] ? list_lru_add+0x850/0x850 [ 115.682115] ? __kmalloc_node+0x47/0x70 [ 115.686074] __list_lru_init+0x45e/0x7b0 [ 115.690118] ? list_lru_destroy+0x4c0/0x4c0 [ 115.694423] ? __raw_spin_lock_init+0x1c/0x100 [ 115.698996] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.704003] ? __lockdep_init_map+0x105/0x590 [ 115.708488] ? lockdep_init_map+0x9/0x10 [ 115.712533] sget_userns+0x6d9/0xf20 [ 115.716228] ? kill_litter_super+0x90/0x90 [ 115.720450] ? ns_test_super+0x50/0x50 [ 115.724320] ? destroy_unused_super.part.9+0x100/0x100 [ 115.729579] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 115.734143] ? kasan_check_write+0x14/0x20 [ 115.738361] ? do_raw_spin_lock+0xc1/0x200 [ 115.742581] ? blkdev_get+0xc0/0xb30 [ 115.746279] ? cap_capable+0x1f9/0x260 [ 115.750152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.755673] ? security_capable+0xa4/0xd0 [ 115.759806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.765324] ? ns_capable_common+0x13f/0x170 [ 115.769719] ? kill_litter_super+0x90/0x90 [ 115.773936] sget+0x10b/0x150 [ 115.777030] ? ns_test_super+0x50/0x50 [ 115.780900] mount_bdev+0x111/0x3e0 [ 115.784508] ? fuse_get_root_inode+0x190/0x190 [ 115.789071] fuse_mount_blk+0x34/0x40 [ 115.792857] mount_fs+0xae/0x328 [ 115.796209] vfs_kern_mount.part.34+0xd4/0x4d0 [ 115.800776] ? may_umount+0xb0/0xb0 [ 115.804386] ? _raw_read_unlock+0x22/0x30 [ 115.808516] ? __get_fs_type+0x97/0xc0 [ 115.812391] do_mount+0x564/0x3070 [ 115.815919] ? copy_mount_string+0x40/0x40 [ 115.820134] ? rcu_pm_notify+0xc0/0xc0 [ 115.824015] ? copy_mount_options+0x5f/0x380 [ 115.828408] ? rcu_read_lock_sched_held+0x108/0x120 [ 115.833405] ? kmem_cache_alloc_trace+0x616/0x780 [ 115.838230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.843761] ? _copy_from_user+0xdf/0x150 [ 115.847894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.853415] ? copy_mount_options+0x285/0x380 [ 115.857896] ksys_mount+0x12d/0x140 [ 115.861508] SyS_mount+0x35/0x50 [ 115.864857] ? ksys_mount+0x140/0x140 [ 115.868643] do_syscall_64+0x29e/0x9d0 [ 115.872510] ? vmalloc_sync_all+0x30/0x30 [ 115.876638] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.881114] ? finish_task_switch+0x1ca/0x820 [ 115.885593] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.890504] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.895415] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.900762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.905590] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.910758] RIP: 0033:0x455259 [ 115.913925] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.921616] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/07 17:42:02 executing program 1: syz_open_dev$tun(&(0x7f0000000000)='/dev/net//./\x00', 0x0, 0xffffffffffffffbd) [ 115.928867] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 115.936114] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 115.943363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 115.950613] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 115.972879] FAT-fs (loop4): Directory bread(block 5) failed 2018/04/07 17:42:02 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') r3 = getpid() getitimer(0x1, &(0x7f0000000140)) sched_setattr(r3, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) chmod(&(0x7f0000000040)='./control\x00', 0x0) creat(&(0x7f00000000c0)='./control/file0\x00', 0x0) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) dup2(r0, r1) [ 116.008753] FAT-fs (loop4): Directory bread(block 6) failed 2018/04/07 17:42:02 executing program 1: capset(&(0x7f0000000140)={0x20080522}, &(0x7f00000000c0)) r0 = socket(0x1e, 0x4, 0x10001) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="04"]}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000180)=""/245, &(0x7f0000000100)=0xf5) getsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000300), &(0x7f0000000280)=0x4) [ 116.051255] FAT-fs (loop4): Directory bread(block 7) failed [ 116.076926] FAT-fs (loop4): Directory bread(block 8) failed [ 116.085221] FAT-fs (loop4): Directory bread(block 9) failed [ 116.105919] FAT-fs (loop4): Directory bread(block 10) failed [ 116.128103] FAT-fs (loop4): Directory bread(block 11) failed [ 116.144167] FAT-fs (loop4): Directory bread(block 12) failed [ 116.165806] FAT-fs (loop4): Directory bread(block 13) failed [ 116.196958] FAT-fs (loop4): Directory bread(block 14) failed [ 117.739763] IPVS: ftp: loaded support on port[0] = 21 [ 118.204871] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 118.896283] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 118.902388] 8021q: adding VLAN 0 to HW filter on device bond0 [ 118.968738] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 119.037148] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 119.043272] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 119.050688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 119.114288] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 119.120377] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/07 17:42:06 executing program 1: clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f000048a000/0x1000)=nil, 0x1000) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x1, 0x6b4201) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000040)) 2018/04/07 17:42:06 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffffff}) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xe7, 0x600) fanotify_mark(r0, 0x8, 0x20, r1, &(0x7f0000000100)='./file0\x00') r2 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000140)={{0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xfff}, {0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x6, [0x1000, 0x0, 0x3, 0x9, 0x985, 0xdff, 0x9, 0x2]}, 0x5c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_notify(r2, &(0x7f0000477fa0)={0x0, 0x0, 0x0, @thr={&(0x7f0000bc8000), &(0x7f0000589000)}}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000001c0)=[@in6={0xa, 0x4e22, 0x80000001, @local={0xfe, 0x80, [], 0xaa}, 0x3ff}, @in={0x2, 0x4e23, @rand_addr=0x1}, @in6={0xa, 0x4e20, 0x7f, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x100, @loopback={0x0, 0x1}, 0xb7d4}, @in={0x2, 0x4e22, @loopback=0x7f000001}], 0xa4) close(r1) 2018/04/07 17:42:06 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vga_arbiter\x00', 0x220802, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000000)=0xfffffffffffffffe, 0x4) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000002180)=""/4096) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) 2018/04/07 17:42:06 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x94013, r0, 0x0) epoll_create(0x364) 2018/04/07 17:42:06 executing program 7: ioprio_get$pid(0x0, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r0 = getpgid(0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x1, &(0x7f00000010c0)=""/27) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x7fff) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) sendfile(r2, r1, &(0x7f0000b4bff8), 0x100000002) r3 = getpgid(0x0) sendfile(r2, r1, &(0x7f0000000000), 0x4) tkill(r3, 0x1000000000016) r4 = memfd_create(&(0x7f0000000000)='\x00', 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000001200)) geteuid() fstat(0xffffffffffffff9c, &(0x7f0000001240)) ioctl$ASHMEM_GET_PIN_STATUS(r4, 0x7709, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000001500)={&(0x7f00000012c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001400)=[{&(0x7f0000001340)=""/103, 0x67}, {&(0x7f00000013c0)=""/8, 0x8}], 0x2, &(0x7f0000001440)=""/155, 0x9b}, 0x40000020) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001540)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001580), &(0x7f00000015c0)=0xc) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001700)) syz_fuseblk_mount(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)='./file0\x00', 0x4000, 0x0, 0xffffffffffffffff, 0x3ff, 0x1, 0x21) getpgrp(0xffffffffffffffff) getegid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001ac0)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000011c0)=[{&(0x7f00000000c0)="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", 0x1000}], 0x1, &(0x7f0000001800)=ANY=[@ANYBLOB="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"], 0x4, 0x20000000}], 0x1, 0x0) setsockopt$netrom_NETROM_T4(r5, 0x103, 0x6, &(0x7f00000017c0)=0xaf8, 0x4) 2018/04/07 17:42:06 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) signalfd(r2, &(0x7f0000000240), 0x8) 2018/04/07 17:42:06 executing program 5 (fault-call:0 fault-nth:22): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:06 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, [0x8, 0xe0c, 0x200, 0xc9c0, 0x3, 0x1, 0x2, 0x8, 0x5, 0x2, 0x0, 0x712f5cf3, 0x2, 0x3, 0x1]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r1, &(0x7f0000000180)=0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000300)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0xc) sendmsg$nl_generic(r0, &(0x7f0000001800)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f00000017c0)={&(0x7f00000003c0)={0x13e8, 0x29, 0x410, 0x70bd2c, 0x25dfdbfe, {0x20}, [@typed={0x8, 0xd, @ipv4=@dev={0xac, 0x14, 0x14, 0x17}}, @generic="17a377a639b8da2ac819e1504c9654c986362a99df476177a4c56032689c84b348c74ee46e781018a63e7f4560", @typed={0x8, 0x10, @uid=r3}, @nested={0xbc, 0x17, [@generic="b97d3d2fd4668cfeef3162aad96398c3e70cca63cf37d83b7658dfb3592bc0192129366ec4f1d0ada0c0b4467da47512ae77f953e925871bb653a034bbaa2b95010657e344f8f76249a33cf0f165d9178d76aeba22162b5f0b24fc95b616a898c2277cb5b682d6f14cc777de8167f8254431a2e77f32f56efbedfd65ec4a47395c199711c7dcf049756b727b9284ee32f8f41d9107facfaea3b708b8f632c6271fd9782c55db7ed425faeabbd44e9c3fe64840af4c"]}, @generic="740b8aaf4ceb06fc63600caebf9217076540bc35a0073c3ca761615c45f231f4c0dd718cc1e44affb53cfa2e21570d67093d0d5e1332ea2cdcb458655be90a67870ef82217fbe85bf6d24fa8c43c417160ab694bffa3b60c87827b1ffffd6cf61940b9abe2fbd89c76274750d37a271f20478957407d0f985d1ff0848d5ad62db4cf6de963da6fb1850c6c7db8686aa0cb3b4947107ece13e46031fd1c653953cdb0420bede303ce5f58e0d5659f6b87e69981cbc80e8dc001bd8068e5e03db78349", @nested={0xfc, 0x8, [@generic="543e6bc45d039f5bf9537ba9eb1fdbd850e3c827bf1873fb67cf0de13cd2114cc13bab84a86a8a29df176e297e02056067284bd7274b3926bab00d27de178cbc26b5aba7e3f471b353f1823ddd4b4286731d59e7c2af3ce589aad4befb45ea9516d598c57d3dc42777ecec03347dfccdd15e07437b5890f83e1428b0602598f5377f2b859e5cd0d6122310b3a0f55b910af796d5032a47052eb14de2ad879c81203fe08e9d1a5b0bf043b5a68cb1a9766030ea4094208737c3cc23b022d55abb0d87f9fed61f952fc11bdbd4ee12b6f6f9551e1ed1def6348890", @generic="63a8642885", @typed={0x8, 0x3f, @u32=0x1}, @typed={0x8, 0x3a, @pid=r4}, @typed={0x8, 0x68, @u32=0x7}]}, @generic="a8dea07f082f345cffaa5feee3163d22f31fb91924f28a89dd7dc80352fe7057e638403abe1223eb069324df00d9f7ac2ea02a588e435f6aeb53f4a6100cfbb714b210942e3caa0f6d889404b93c8cfbde90d579479e6ede7dc765c5f5149839cdde51bbb003eb47506419580ffcd0f3cc48c318caf5d0df8655d7fddc9d5a6a4309dbd18a62cc3a722fbf73320c62f64b", @generic="0b6684ad9013aa28a0b99042fdb06c5082655bc12c3de3c8e4be107f9d3d4853c70ab3137725880c0cdfc2421b801c16d208f025946b83992a532757a5bf691d759403bc0a0b418f03d09f7d693edb3d1746231d12227a8f2a335cfa29691c8d59072086cddabdb89e30e242ade521f31329a25345a5", @typed={0x14, 0x25, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="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"]}, 0x13e8}, 0x1, 0x0, 0x0, 0x4008001}, 0x1) r5 = socket(0x8, 0x80000, 0x24) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000001840)={r1, 0xfffffffffffffffc, 0x9, 0x2}, &(0x7f0000001880)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000018c0)=@assoc_value={r1, 0x4}, 0x8) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000001900)=""/16) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001940), &(0x7f0000001980)=0x4) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000019c0)=@generic={0xb1, 0x7, 0x9}) getsockopt$IP_VS_SO_GET_DESTS(r5, 0x0, 0x484, &(0x7f0000001a00)=""/155, &(0x7f0000001ac0)=0x9b) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r5, 0x28, 0x2, &(0x7f0000001b00)=0x3, 0x8) mprotect(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1) setns(r5, 0x8000000) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000001b40)={0x0, 0x8b8c, 0x100000000, 0x7, 0x4}) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000001b80)=""/164) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000001c40)={r2, 0x3, 0x3, [0x211, 0x7fffffff, 0x80000000]}, 0xe) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000001c80)={0x3ff, 0x4de, 0x9, 0x7f, 0x3, 0x2, 0x3, 0x3, 0x6, 0x9}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000001cc0)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) accept$netrom(r5, &(0x7f0000001d00), &(0x7f0000001d40)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000001d80)=@assoc_id=r1, &(0x7f0000001dc0)=0x4) unlink(&(0x7f0000001e00)='./file0\x00') ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000001e40)) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000001f00)={0x8, 0x5, 0x2}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000001f40)={r2, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, [0x5, 0x7, 0x3ff, 0x1, 0x800, 0x10001, 0x0, 0xfffffffffffffffc, 0xbbba, 0x8, 0x1, 0x100, 0x8, 0x3f, 0x7f]}, &(0x7f0000002040)=0x100) finit_module(r5, &(0x7f0000002080)='\'\x00', 0x3) setsockopt$ax25_int(r5, 0x101, 0xd, &(0x7f00000020c0)=0xab23, 0x4) ioctl$KDSKBLED(r0, 0x4b65, 0x4) [ 120.094534] FAULT_INJECTION: forcing a failure. [ 120.094534] name failslab, interval 1, probability 0, space 0, times 0 [ 120.105896] CPU: 1 PID: 10290 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 120.112737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.122098] Call Trace: [ 120.124692] dump_stack+0x1b9/0x294 [ 120.128340] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.133538] ? __save_stack_trace+0x7e/0xd0 [ 120.137880] should_fail.cold.4+0xa/0x1a [ 120.141955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.147062] ? kasan_kmalloc+0xc4/0xe0 [ 120.150954] ? kmem_cache_alloc_trace+0x152/0x780 [ 120.155802] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 120.160998] ? __list_lru_init+0x45e/0x7b0 [ 120.165234] ? sget_userns+0x6d9/0xf20 [ 120.169119] ? sget+0x10b/0x150 [ 120.172414] ? graph_lock+0x170/0x170 [ 120.176226] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 120.180987] ? do_mount+0x564/0x3070 [ 120.184702] ? ksys_mount+0x12d/0x140 [ 120.188509] ? SyS_mount+0x35/0x50 [ 120.192051] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.197423] ? find_held_lock+0x36/0x1c0 [ 120.201497] ? __lock_is_held+0xb5/0x140 [ 120.205574] ? check_same_owner+0x320/0x320 [ 120.209904] ? rcu_note_context_switch+0x710/0x710 [ 120.214844] should_failslab+0x124/0x180 [ 120.218911] kmem_cache_alloc_trace+0x2cb/0x780 [ 120.223567] ? __kmalloc_node+0x33/0x70 [ 120.227528] ? __kmalloc_node+0x33/0x70 [ 120.231492] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.236499] __memcg_init_list_lru_node+0x17c/0x2c0 [ 120.241504] ? list_lru_add+0x850/0x850 [ 120.245465] ? __kmalloc_node+0x47/0x70 [ 120.249431] __list_lru_init+0x45e/0x7b0 [ 120.253483] ? list_lru_destroy+0x4c0/0x4c0 [ 120.257790] ? __raw_spin_lock_init+0x1c/0x100 [ 120.262359] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 120.267364] ? __lockdep_init_map+0x105/0x590 [ 120.271845] ? lockdep_init_map+0x9/0x10 [ 120.275894] sget_userns+0x6d9/0xf20 [ 120.279594] ? kill_litter_super+0x90/0x90 [ 120.283817] ? ns_test_super+0x50/0x50 [ 120.287687] ? destroy_unused_super.part.9+0x100/0x100 [ 120.292948] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 120.297517] ? kasan_check_write+0x14/0x20 [ 120.301740] ? do_raw_spin_lock+0xc1/0x200 [ 120.305967] ? blkdev_get+0xc0/0xb30 [ 120.309669] ? cap_capable+0x1f9/0x260 [ 120.313546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.319071] ? security_capable+0xa4/0xd0 [ 120.323208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.328729] ? ns_capable_common+0x13f/0x170 [ 120.333127] ? kill_litter_super+0x90/0x90 [ 120.337346] sget+0x10b/0x150 [ 120.340438] ? ns_test_super+0x50/0x50 [ 120.344311] mount_bdev+0x111/0x3e0 [ 120.347923] ? fuse_get_root_inode+0x190/0x190 [ 120.352492] fuse_mount_blk+0x34/0x40 [ 120.356278] mount_fs+0xae/0x328 [ 120.359636] vfs_kern_mount.part.34+0xd4/0x4d0 [ 120.364206] ? may_umount+0xb0/0xb0 [ 120.367818] ? _raw_read_unlock+0x22/0x30 [ 120.371954] ? __get_fs_type+0x97/0xc0 [ 120.375831] do_mount+0x564/0x3070 [ 120.379369] ? copy_mount_string+0x40/0x40 [ 120.383586] ? rcu_pm_notify+0xc0/0xc0 [ 120.387467] ? copy_mount_options+0x5f/0x380 [ 120.391866] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.396867] ? kmem_cache_alloc_trace+0x616/0x780 [ 120.401697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 120.407223] ? _copy_from_user+0xdf/0x150 [ 120.411360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.416881] ? copy_mount_options+0x285/0x380 [ 120.421366] ksys_mount+0x12d/0x140 [ 120.424982] SyS_mount+0x35/0x50 [ 120.428334] ? ksys_mount+0x140/0x140 [ 120.432120] do_syscall_64+0x29e/0x9d0 [ 120.435993] ? vmalloc_sync_all+0x30/0x30 [ 120.440131] ? _raw_spin_unlock_irq+0x27/0x70 [ 120.444613] ? finish_task_switch+0x1ca/0x820 [ 120.449094] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.454011] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.458932] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.464286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.469118] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.474292] RIP: 0033:0x455259 [ 120.477465] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.485157] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 120.492412] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 120.499662] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 120.506914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 120.514166] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:07 executing program 6: mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) write$binfmt_elf32(r0, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0xf4, 0x5, 0x3ff, 0x6, 0x1, 0x3, 0x6, 0x7fffffff, 0x221, 0x38, 0x17a, 0x0, 0xe3, 0x20, 0x1, 0x0, 0x7ff, 0x4}, [{0x5, 0x2, 0x5, 0xfffffffffffffeff, 0x9, 0x8, 0xfffffffffffff801, 0x2}], "2695fce924247efa54047afbddb8de25f7829a1d9864ef1c44deccd000961ea694efb41bc134ed44878bc6c906fb80d94b71cb9be6471fc590edbd4c9c2a207734a4d257135d32af477b73e4581a6a7cde0083e4f569535754bf8475416e033a0063f133a548ce4fc44bcb39e7be415e540061c8d235df9877eed0953ab1d7645e664b6a6b60a47c77009f8f1b330ea170262b5e744d659398e5"}, 0xf2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x400, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r2, 0x2, 0x70bd28, 0x25dfdbfe, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x8001) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000003dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2}}}}, &(0x7f0000003e80)=0xb0) 2018/04/07 17:42:07 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="b100485caa2a433300000000000003ffff0700f711009078e0000001dbc56a1d3719a5449157d1f9f42560d5efca22cc7518cb6c59bf227577d33b2dd7f37b5e5ba76a5f6aa9fa2a7b6732d0466d99591c376ad38ab51f900d8b3168eda282dde00c939582cc6521d22d54c99e93f2807134208b41789cf4bf038b166b7610bdc86bc97941e9d30f57c4c9917fc727b8775da01d536cc42f9dd706c403832df10588885819f1985793af6c370f61465eb3d61122dcc2735d4cfdcbc71d0f402c99ca2218f170bc9e93285ac18444a719fa7775ae7eb6b07ca60a7ed6f3250d092738786fc6d6bce457cd969ca985285d20e77ae97db22098527ec1e13d47e2349e7675ab1e863b1d5366df7cf4387b94aab35126b3db42144abf774e970a1c78f10816dd928839e7276ce8e89e3842bf9b214001c29139a51c074d1cd4169227aae1976e37236e3e12bb344f093b9926a25533d7c621935c39b4d45b6042808518d7fb19e64d6fdbd1c616e41900000000000000000000000000"], &(0x7f00003b5000)) 2018/04/07 17:42:07 executing program 3: r0 = socket$inet6(0xa, 0x2000000000080803, 0x3f) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x6c}, 0x0, @in6, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x12}}, 0x1c) 2018/04/07 17:42:07 executing program 5 (fault-call:0 fault-nth:23): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:07 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xa, 0x3, &(0x7f00000001c0)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x5, 0x3c}, [], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x1, 0x99, &(0x7f00000000c0)=""/153}, 0x48) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x1) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'ip6_vti0\x00', 0x0}) connect$can_bcm(r1, &(0x7f0000000500)={0x1d, r2}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0xe, 0xcc, &(0x7f0000000240)="dfce230eb9c985a2caac20ba4b2b", &(0x7f0000000540)=""/204, 0xebd, 0x80}, 0x28) 2018/04/07 17:42:07 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x80000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x8001020}, 0x2c) getpeername$packet(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000240)=0x14) syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x400000) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f0000000040)=""/251}, 0x48) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="0663c322080000000100cb4248ff0000e10b3f0008000900baac4199b3433babed5a0dbe0c1e656a49181983460f55e763c437e3c4e88dc1309e6e52c1d5c5562f9f1878e2e4f298f1030dc8599f8f5fa52936097ad2ba7d295d03cd489ab032d56d73d281a5f0b5c2555e"], 0x14) 2018/04/07 17:42:07 executing program 6: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x1) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0x3, 0x6, 0x6}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_buf(r1, 0x0, 0x19, &(0x7f0000002500)=""/80, &(0x7f0000002580)=0x50) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000180)={0xa, [0x100000001, 0x10000, 0x80000000, 0x4, 0x3f, 0x400, 0xfffffffffffffffd, 0x800000000, 0x1379, 0x101]}, &(0x7f00000001c0)=0x18) [ 120.741234] FAULT_INJECTION: forcing a failure. [ 120.741234] name failslab, interval 1, probability 0, space 0, times 0 [ 120.752633] CPU: 0 PID: 10316 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 120.759477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.768823] Call Trace: [ 120.771404] dump_stack+0x1b9/0x294 [ 120.775028] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.780211] ? __save_stack_trace+0x7e/0xd0 [ 120.784524] should_fail.cold.4+0xa/0x1a [ 120.788568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.793655] ? kasan_kmalloc+0xc4/0xe0 [ 120.797526] ? kmem_cache_alloc_trace+0x152/0x780 [ 120.802354] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 120.807528] ? __list_lru_init+0x45e/0x7b0 [ 120.811745] ? sget_userns+0x6d9/0xf20 [ 120.815612] ? sget+0x10b/0x150 [ 120.818880] ? graph_lock+0x170/0x170 [ 120.822662] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 120.827399] ? do_mount+0x564/0x3070 [ 120.831093] ? ksys_mount+0x12d/0x140 [ 120.834875] ? SyS_mount+0x35/0x50 [ 120.838401] ? do_syscall_64+0x29e/0x9d0 [ 120.842442] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.847791] ? find_held_lock+0x36/0x1c0 [ 120.851838] ? __lock_is_held+0xb5/0x140 [ 120.855889] ? check_same_owner+0x320/0x320 [ 120.860195] ? rcu_note_context_switch+0x710/0x710 [ 120.865109] should_failslab+0x124/0x180 [ 120.869154] kmem_cache_alloc_trace+0x2cb/0x780 [ 120.873807] ? __kmalloc_node+0x33/0x70 [ 120.877766] ? __kmalloc_node+0x33/0x70 [ 120.881725] ? rcu_read_lock_sched_held+0x108/0x120 [ 120.886727] __memcg_init_list_lru_node+0x17c/0x2c0 [ 120.891731] ? list_lru_add+0x850/0x850 [ 120.895691] ? __kmalloc_node+0x47/0x70 [ 120.899655] __list_lru_init+0x45e/0x7b0 [ 120.903704] ? list_lru_destroy+0x4c0/0x4c0 [ 120.908012] ? __raw_spin_lock_init+0x1c/0x100 [ 120.912581] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 120.917583] ? __lockdep_init_map+0x105/0x590 [ 120.922062] ? lockdep_init_map+0x9/0x10 [ 120.926105] sget_userns+0x6d9/0xf20 [ 120.929804] ? kill_litter_super+0x90/0x90 [ 120.934030] ? ns_test_super+0x50/0x50 [ 120.937901] ? destroy_unused_super.part.9+0x100/0x100 [ 120.943158] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 120.947725] ? kasan_check_write+0x14/0x20 [ 120.951943] ? do_raw_spin_lock+0xc1/0x200 [ 120.956161] ? blkdev_get+0xc0/0xb30 [ 120.959860] ? cap_capable+0x1f9/0x260 [ 120.963733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.969252] ? security_capable+0xa4/0xd0 [ 120.973383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.978901] ? ns_capable_common+0x13f/0x170 [ 120.983301] ? kill_litter_super+0x90/0x90 [ 120.987519] sget+0x10b/0x150 [ 120.990606] ? ns_test_super+0x50/0x50 [ 120.994475] mount_bdev+0x111/0x3e0 [ 120.998083] ? fuse_get_root_inode+0x190/0x190 [ 121.002651] fuse_mount_blk+0x34/0x40 [ 121.006438] mount_fs+0xae/0x328 [ 121.009796] vfs_kern_mount.part.34+0xd4/0x4d0 [ 121.014367] ? may_umount+0xb0/0xb0 [ 121.017979] ? _raw_read_unlock+0x22/0x30 [ 121.022108] ? __get_fs_type+0x97/0xc0 [ 121.025980] do_mount+0x564/0x3070 [ 121.029512] ? copy_mount_string+0x40/0x40 [ 121.033727] ? rcu_pm_notify+0xc0/0xc0 [ 121.037603] ? copy_mount_options+0x5f/0x380 [ 121.041996] ? rcu_read_lock_sched_held+0x108/0x120 [ 121.047002] ? kmem_cache_alloc_trace+0x616/0x780 [ 121.051834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.057354] ? _copy_from_user+0xdf/0x150 [ 121.061487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.067009] ? copy_mount_options+0x285/0x380 [ 121.071496] ksys_mount+0x12d/0x140 [ 121.075106] SyS_mount+0x35/0x50 [ 121.078457] ? ksys_mount+0x140/0x140 [ 121.082244] do_syscall_64+0x29e/0x9d0 [ 121.086111] ? vmalloc_sync_all+0x30/0x30 [ 121.090242] ? kasan_check_write+0x14/0x20 [ 121.094461] ? syscall_return_slowpath+0x5c0/0x5c0 [ 121.099376] ? syscall_return_slowpath+0x30f/0x5c0 [ 121.104294] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 121.109641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.114469] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 121.119639] RIP: 0033:0x455259 [ 121.122811] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.130503] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/07 17:42:07 executing program 4: write$tun(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="5f89aa32438c7ddff4000b0359a5864cf89130a69f30ee761d194f4d3b2945991f768de02074beed9a2f7f1f7e23cfb388fd6954e60b9127ad23f62d8b57809010c2f1ae7e1a9df5fd3a39a1ca0ca6545568e15a07a11de55b663b472b86395990360949a19a174ccbbac75d37af2548fe6659ec691fed65cd6b5e5324fca8ceaacfe56a693f38e9129fdfb83a83066c93d493b91efd1a6178db87ba6fdd08a13b1d81da5a72bb83850a80"], 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000180)={0x27, 0x6, 0x1, 0x5, 0x2, 0x3, "8663f9c908a44210a4452fb9b73e441120a4af3056186ad920f948c39983260dfa0d8428cf7ed1a7b0dccc2cebbff7c1f5266187be06e3d613fdad4cd0525d", 0x22}, 0x60) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x210180, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) r6 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000380)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000480)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f00000005c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000640)={'vcan0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f0000000780)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xa4, r6, 0x208, 0x70bd29, 0x25dfdbfb, {0x3}, [{{0x8, 0x1, r7}, {0x44, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r8}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}}]}}]}, 0xa4}, 0x1, 0x0, 0x0, 0x40000}, 0x44000) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f0000000100)="b9870300000f329a1a00c0fee400c4c31120660d4ab981030000b806000000ba000000000f30c4e2392db636fb66ed0f3266b817018ed0c4e161f1c70f01cf66b8dc008ec8", 0x45}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 121.137755] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 121.145007] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 121.152261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 121.159514] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:08 executing program 1: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getdents(r1, &(0x7f0000000180)=""/120, 0x78) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000140)=@req3={0x8, 0x200, 0x0, 0xffff, 0x3, 0x4, 0x6}, 0x1c) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000240), &(0x7f00000002c0)=0xfffffffffffffdf8) r3 = socket(0x1e, 0x4, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000200)=0xffffffff, 0x4) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000100)=r0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r4 = dup3(r2, r3, 0x0) recvfrom(r4, &(0x7f0000000000)=""/247, 0xf7, 0x12142, 0x0, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r4, 0x6431) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000280)=0x4, 0x4) 2018/04/07 17:42:08 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) signalfd(r2, &(0x7f0000000240), 0x8) 2018/04/07 17:42:08 executing program 7: setrlimit(0x2, &(0x7f0000e63ff0)={0x2000000, 0x20080000000}) rt_sigaction(0x15, &(0x7f0000000240)={0x9, {0x1000}, 0x4, 0x7}, &(0x7f0000000280), 0x8, &(0x7f00000002c0)) prctl$setmm(0x23, 0x2, &(0x7f0000860000/0x4000)=nil) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x11) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x7c, r1, 0x100, 0x70bd29, 0x25dfdbfc, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffffffff}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x400}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x800}, 0x4000) init_module(&(0x7f0000000000)="27d1766d6e6574312d282800", 0xc, &(0x7f0000000040)='nodev^trusted\x00') 2018/04/07 17:42:08 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f000000bff7)='/dev/dsp\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xd, 0xffffffffffffffff) ioctl$int_in(r0, 0x800000c0044dff, &(0x7f0000001000)) r1 = socket(0x1000000000000001, 0x8000000802, 0x0) fstat(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000080)=""/52) setresgid(r2, r2, 0x0) sendmmsg$unix(r1, &(0x7f0000f72eb0)=[{&(0x7f0000f72000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f00003ff000), 0x0, &(0x7f0000f72000)=[@cred={0x1c, 0x1, 0x2}], 0x20}], 0x1, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 2018/04/07 17:42:08 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00009f5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)=ANY=[@ANYBLOB="57ca6d3511e4f1ff1c00000000080100000000000000000000000000"], 0x1c}, 0x1}, 0x0) 2018/04/07 17:42:08 executing program 7: r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) syncfs(r0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x922) fallocate(r1, 0x20, 0x0, 0x1ff) r2 = semget$private(0x0, 0x0, 0x224) semctl$IPC_INFO(r2, 0x4, 0x3, &(0x7f0000000000)=""/133) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x85, 0x7, 0x0, 0x5, 0x6, 0x0, 0x4, {0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3ff, 0x7, 0x4bd9f207, 0x0, 0x9}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000001c0)={r3, 0x1000, "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"}, &(0x7f0000001200)=0x1008) 2018/04/07 17:42:08 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f00000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) flock(0xffffffffffffffff, 0x3) 2018/04/07 17:42:08 executing program 1: r0 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x201) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x88080, 0x0) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f00000000c0)=[0xffffffff, 0x1]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x41, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000080)) 2018/04/07 17:42:08 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000001040)={@l2={0x1f, 0x9, {0x7, 0x3f, 0x1, 0x43989622, 0x8001, 0xfb4}, 0x10000, 0x1ff}, {&(0x7f0000000000)=""/4096, 0x1000}, &(0x7f0000001000), 0x10}, 0xa0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000001100)) r2 = fcntl$getown(r0, 0x9) rt_sigqueueinfo(r2, 0x29, &(0x7f0000001140)={0x2b, 0x2, 0x1d26, 0x40}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000001180)=0x20, 0x4) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004d40)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000004e40)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000004e80)={@mcast2={0xff, 0x2, [], 0x1}, r3}, 0x14) r4 = pkey_alloc(0x0, 0x1) pkey_free(r4) flistxattr(r0, &(0x7f0000004ec0)=""/235, 0xeb) ioctl$VT_DISALLOCATE(r1, 0x5608) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000004fc0)={0x0, @in6={{0xa, 0x4e21, 0xf6, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff8}}, 0x40, 0x4b8}, &(0x7f0000005080)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000050c0)={r5, 0x6, 0x5, [0x0, 0x0, 0xe6, 0x1, 0x723]}, 0x12) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000005100)={0x7, 0x1, 0x6}) ioctl$KDSKBMODE(0xffffffffffffff9c, 0x4b45, &(0x7f0000005140)=0x8000) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000051c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000005380)={&(0x7f0000005180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000005340)={&(0x7f0000005200)={0x11c, r6, 0x28, 0x70bd26, 0x25dfdbfc, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff]}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffffeffffffff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x30}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1ff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x14}]}, 0x11c}, 0x1, 0x0, 0x0, 0x41}, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000053c0)={0x1, 0x7, 0x8000}, 0x4) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000005400)) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000005440)) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000005480), &(0x7f00000054c0)=0xc) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000005500)=0x4) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000005540)={0x7, 0x8}) socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000005580)=@assoc_value={r5, 0x8001}, &(0x7f00000055c0)=0x8) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) rt_tgsigqueueinfo(r2, r2, 0x4, &(0x7f0000005600)={0x11, 0x10001, 0x1, 0xfffffffffffffff7}) ptrace$setsig(0x4203, r2, 0x2, &(0x7f0000005640)={0x3f, 0x7, 0xdb0, 0x100000000}) 2018/04/07 17:42:08 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) write$evdev(r0, &(0x7f0000000080), 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000040)="70e434a61f438da72f1324729c50d22a8aa25ca88571d6cfaa53833cda25103b83d75710d30c7d1a877405e368d1723b9d4105597c6ed9948c95e349ed18ec6bb437e368d153ac4dd153f76c6f57e7277648e2cde082d7866c5552e933ae6b99ea0456c7505e6f992c160a6e3cab5383ac5ec36dd73a25b2bd3a6f6fd3c8708bfbb7aad7690eeeba7a41a9d94a48fde3fb9ea6f76c49e242980fa404f9f815b7b9a1a98cc28f4f7b4bea219d5372e4329eac5682db210ceebea90fb51463714517ce5292f295557e297fdde47cac60a21e264277413f295151f16c4ddcab0d59022b3ad2c73a5a93ba8c", &(0x7f00000001c0)=""/242}, 0x18) nanosleep(&(0x7f0000000000), 0x0) 2018/04/07 17:42:08 executing program 7: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0xfffffc61) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000000300)=""/4096, 0x1000, 0x40000000001) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000100)={0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x4000) ioctl$KDSKBLED(r0, 0x4b65, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0xd}, 0x0, 0x2, 0x3, 0x5, 0x8, 0x2, 0x71b}, 0x20) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000240)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2}}, 0x68, {0x2, 0x0, @broadcast=0xffffffff}, 'ip6tnl0\x00'}) pkey_free(0xffffffffffffffff) close(0xffffffffffffffff) socket$key(0xf, 0x3, 0x2) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, 0x80000000}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r1, &(0x7f0000000240), &(0x7f0000000280)=""/71}, 0x18) pkey_free(0xffffffffffffffff) 2018/04/07 17:42:08 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000bf5ff3)='/dev/usbmon#\x00', 0x0, 0x0) preadv(r0, &(0x7f0000215fc0)=[{&(0x7f000087ef6a)=""/1, 0x1}], 0x1, 0x0) preadv(r0, &(0x7f0000a19fd0)=[{&(0x7f00002ac000)=""/106, 0x6a}], 0x1, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x12}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = getpgid(0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x1) tkill(r1, 0x15) 2018/04/07 17:42:08 executing program 1: openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x14800, 0x0) prctl$intptr(0x200000000002c, 0x0) 2018/04/07 17:42:08 executing program 5 (fault-call:0 fault-nth:24): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:08 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) signalfd(r2, &(0x7f0000000240), 0x8) 2018/04/07 17:42:08 executing program 6: r0 = memfd_create(&(0x7f0000029000)='\\\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000032ff3)='/dev/snd/seq\x00', 0x0, 0x6) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000051f50)={{0x80}, 'port1\x00'}) write$sndseq(r0, &(0x7f0000042f70), 0x3d) 2018/04/07 17:42:08 executing program 3: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) r3 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x1, 0x4c0800) mq_timedreceive(r3, &(0x7f0000000180)=""/58, 0x3a, 0x5b, 0x0) r4 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) keyctl$update(0x2, r4, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r2, r4, r2}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'crc32c-generic\x00'}, 0x0, 0x30}) 2018/04/07 17:42:08 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0008060001080006040001ffffffffffffac1414bbaaaaabaaaaaabb000000"], &(0x7f0000000040)) [ 122.260409] FAULT_INJECTION: forcing a failure. [ 122.260409] name failslab, interval 1, probability 0, space 0, times 0 [ 122.271724] CPU: 1 PID: 10395 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 122.278567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.287917] Call Trace: [ 122.290515] dump_stack+0x1b9/0x294 [ 122.294154] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.299353] ? __save_stack_trace+0x7e/0xd0 [ 122.303699] should_fail.cold.4+0xa/0x1a [ 122.307754] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.312848] ? kasan_kmalloc+0xc4/0xe0 [ 122.316728] ? kmem_cache_alloc_trace+0x152/0x780 [ 122.321564] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 122.326738] ? __list_lru_init+0x45e/0x7b0 [ 122.330961] ? sget_userns+0x6d9/0xf20 [ 122.334838] ? sget+0x10b/0x150 [ 122.338112] ? graph_lock+0x170/0x170 [ 122.341906] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 122.346645] ? do_mount+0x564/0x3070 [ 122.350340] ? ksys_mount+0x12d/0x140 [ 122.354134] ? SyS_mount+0x35/0x50 [ 122.357672] ? do_syscall_64+0x29e/0x9d0 [ 122.361719] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.367073] ? find_held_lock+0x36/0x1c0 [ 122.371131] ? __lock_is_held+0xb5/0x140 [ 122.375203] ? check_same_owner+0x320/0x320 [ 122.379515] ? rcu_note_context_switch+0x710/0x710 [ 122.384431] should_failslab+0x124/0x180 [ 122.388479] kmem_cache_alloc_trace+0x2cb/0x780 [ 122.393136] ? __kmalloc_node+0x33/0x70 [ 122.397094] ? __kmalloc_node+0x33/0x70 [ 122.401060] ? rcu_read_lock_sched_held+0x108/0x120 [ 122.406064] __memcg_init_list_lru_node+0x17c/0x2c0 [ 122.411064] ? list_lru_add+0x850/0x850 [ 122.415031] ? __kmalloc_node+0x47/0x70 [ 122.418993] __list_lru_init+0x45e/0x7b0 [ 122.423044] ? list_lru_destroy+0x4c0/0x4c0 [ 122.427345] ? __raw_spin_lock_init+0x1c/0x100 [ 122.431912] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.436910] ? __lockdep_init_map+0x105/0x590 [ 122.441387] ? lockdep_init_map+0x9/0x10 [ 122.445434] sget_userns+0x6d9/0xf20 [ 122.449129] ? kill_litter_super+0x90/0x90 [ 122.453348] ? ns_test_super+0x50/0x50 [ 122.457216] ? destroy_unused_super.part.9+0x100/0x100 [ 122.462473] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 122.467038] ? kasan_check_write+0x14/0x20 [ 122.471253] ? do_raw_spin_lock+0xc1/0x200 [ 122.475474] ? blkdev_get+0xc0/0xb30 [ 122.479169] ? cap_capable+0x1f9/0x260 [ 122.483044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.488564] ? security_capable+0xa4/0xd0 [ 122.492693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.498211] ? ns_capable_common+0x13f/0x170 [ 122.502605] ? kill_litter_super+0x90/0x90 [ 122.506817] sget+0x10b/0x150 [ 122.509904] ? ns_test_super+0x50/0x50 [ 122.513772] mount_bdev+0x111/0x3e0 [ 122.517379] ? fuse_get_root_inode+0x190/0x190 [ 122.521944] fuse_mount_blk+0x34/0x40 [ 122.525728] mount_fs+0xae/0x328 [ 122.529080] vfs_kern_mount.part.34+0xd4/0x4d0 [ 122.533646] ? may_umount+0xb0/0xb0 [ 122.537259] ? _raw_read_unlock+0x22/0x30 [ 122.541386] ? __get_fs_type+0x97/0xc0 [ 122.545258] do_mount+0x564/0x3070 [ 122.548785] ? copy_mount_string+0x40/0x40 [ 122.553003] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.558014] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.562756] ? retint_kernel+0x10/0x10 [ 122.566631] ? copy_mount_options+0x1f0/0x380 [ 122.571109] ? copy_mount_options+0x1fa/0x380 [ 122.575587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.581104] ? copy_mount_options+0x285/0x380 [ 122.585584] ksys_mount+0x12d/0x140 [ 122.589196] SyS_mount+0x35/0x50 [ 122.592545] ? ksys_mount+0x140/0x140 [ 122.596328] do_syscall_64+0x29e/0x9d0 [ 122.600197] ? vmalloc_sync_all+0x30/0x30 [ 122.604327] ? _raw_spin_unlock_irq+0x27/0x70 [ 122.608804] ? finish_task_switch+0x1ca/0x820 [ 122.613279] ? syscall_return_slowpath+0x5c0/0x5c0 [ 122.618190] ? syscall_return_slowpath+0x30f/0x5c0 [ 122.623100] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 122.628448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.633273] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.638441] RIP: 0033:0x455259 [ 122.641609] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 122.649299] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 122.656547] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 122.663795] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 122.671046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 122.678296] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:09 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xdf}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000004603e176079e00000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x2, 0x6f2000, &(0x7f0000000440)) 2018/04/07 17:42:09 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000020d000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sched_setaffinity(0x0, 0x1cd, &(0x7f0000da3000)=0x2) sendmsg$alg(r1, &(0x7f00002f8fc8)={0x0, 0x0, &(0x7f0000002000)}, 0x8001) recvmsg(r1, &(0x7f0000136000)={0x0, 0x0, &(0x7f00002a1000)=[{&(0x7f0000427000)=""/1, 0x1}], 0x1, &(0x7f0000154f5e)}, 0x0) sendmsg$alg(r1, &(0x7f00002f8000)={0x0, 0x0, &(0x7f00000fdfc0), 0x0, &(0x7f00000000c0)}, 0x0) 2018/04/07 17:42:09 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x20000000084) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1, 0x32007) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000080)) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) recvmsg$netrom(r1, &(0x7f0000002640)={&(0x7f00000000c0)=@ax25={0x3, {"265c85b4521539"}, 0x10001}, 0x10, &(0x7f00000024c0)=[{&(0x7f0000000100)}, {&(0x7f0000000140)="48caeb559ae6652b98974fe2fb2abe9095e582df3979dc92c7fce16f565a143331ec5601953c113828dea311aeceee913e4859af3da3f286d6721e249d0114f4ccbc985330fec3e418bcad779de4d76cc7d6caec100c20013c33d1a869355451c9add2ad0520f0c083760108672f403ba9b48ec6ca9198e76e7b869352337f9cc332bdd98e9fcd2d31015520ccb4a45049d6400cfc3f8f2bf07bf034b515bef03c", 0xa1}, {&(0x7f00000012c0)="fa4b23cb9405c07beb2650920fa9695eb58da301f8d7b77a86e481b1d1a6daf45854aa47382d31e38c9293e65f10f0a7054981d5b4c64079c685affa7effc531539ab5c9ed2cebc081d408c4589d891e80fa6ae085d8bd105a0f18ef4e37e9a29954c8e3a17d20097723af9fb1b371809baadb90fbbe6e8d7324b66c82b8ab60834b475e4a41949b001804", 0x8b}, {&(0x7f0000001380)="cdee43cd0cf058ff4bde15af4ef82c402fed7eaa", 0x14}, {&(0x7f00000013c0)="e8949252beb2f0a09e20080642bda63b57e2ed0bf8b79d2067ad8cedb4d9972ec3", 0x21}, {&(0x7f0000001400)="33096f0f39b7095e93625f80", 0xc}, {&(0x7f0000001440)="4d898ea32f96170b6cecd392c7ea696726887851a80709c7570c9a9c8da7828ded38a9c9ddfc2ceef1c0fb6a5bd1ffc2e206383f2c9fffc5b2f8896adcc4d776a0fa3fb47a100e8f8be07f9f82c2d553f1179dfaa7", 0x55}, {&(0x7f00000014c0)="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", 0x1000}], 0x8, &(0x7f0000002540)=[{0xe8, 0x10f, 0x8001, "0a291f3aa8c5ee5577674d24a257bdfdb0e22f198931cdcb8c32cf305c14ee1d7c884f353d925d807e4944b39902a0372ed4c19cd6de89c712ae55f65a0752a3f8d1f77a415736679c4c1b2e3e085dbf8c36f082feeae5c677fac9c8393ea65af5b749bc03070e7b92c64d80a1f7b70f2cbdacafa75f636b721e9ddb90c6ff1ad675885193c6d95431d1d32f30043289aef8de915634af4dce84632c81afce395c6b54ee159b2939af5d86c1e6a7cf6f76fb0cb5401f59e0708dc27fed100669be68f8ebd22015b10cb97b20e8565e9cc8517e8464911a"}], 0xe8, 0x800}, 0x40) 2018/04/07 17:42:09 executing program 4: r0 = socket(0x0, 0x80803, 0x8010001) socket(0xd, 0x5, 0x3) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000240)={'sit0\x00\x00\x00\t\x00', @ifru_addrs=@in={0x2, 0x0, @rand_addr}}) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/04/07 17:42:09 executing program 5 (fault-call:0 fault-nth:25): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:09 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) 2018/04/07 17:42:09 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x2) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x2323, 0x0, 0x0, 0x8020000000}) fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)='[*[\x00', 0x0) write(r1, &(0x7f0000000140)='v', 0x1) write(r1, &(0x7f0000000000)="f7ea42337eb805da8d24d09f3c2100580900ccd45da0739a805009d8302bd00b1918efd82ab5b66259ecf0fd65e780619ab209f6d5f35ff95473ca9f55b5862dde816ce503637a8319ad42815a19bf46fd14a6cb53202dc5a22d430648c07d5aa56cd4dd4652a28111c6e5ffe5a5a8718c0402a41c38", 0x76) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000004c0)=0x2, 0x4) sendfile(r1, r1, &(0x7f0000001000), 0xffff) utimensat(0xffffffffffffffff, &(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)={{0x0, 0x7530}}, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x7}) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f0000000240)=r0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000180)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000200)={r3}) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x2, 0x0, 0x2}) syz_fuseblk_mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', 0x1000, 0x0, r2, 0x0, 0x9, 0x8) ioctl(r0, 0x2, &(0x7f0000000500)="60df0f516c2e94d3f52026c749fa24428e06d777c48830bb2f25245b6760a134e9dcb8b43216997d02823c4e982e63f1e076ec20b7cb6b8dbe816d49e4bf29946fcdc57679a38e202b54841f76fe2fa937c6cf62aa74ffce247fccd94b484419f685bb76ebf672e3075a9d6a5794d2000000000000000000002000") ioprio_get$pid(0x3, 0x0) r4 = getpgid(0x0) timer_create(0x5, &(0x7f0000000100)={0x0, 0x0, 0x1, @tid=r4}, &(0x7f0000000480)) 2018/04/07 17:42:09 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000000100)={0x4, 0xffffffff}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000000000)={0x1, &(0x7f0000000240)=[{}]}) ioctl$EVIOCGREP(r0, 0x40107447, &(0x7f0000000000)=""/174) [ 123.099983] FAULT_INJECTION: forcing a failure. [ 123.099983] name failslab, interval 1, probability 0, space 0, times 0 [ 123.111533] CPU: 0 PID: 10421 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 123.118380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.127734] Call Trace: [ 123.130329] dump_stack+0x1b9/0x294 [ 123.133969] ? dump_stack_print_info.cold.2+0x52/0x52 [ 123.139165] ? __save_stack_trace+0x7e/0xd0 [ 123.143511] should_fail.cold.4+0xa/0x1a 2018/04/07 17:42:09 executing program 3: getsockname(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f0000000080)=0x80) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000000c0)=0x5, 0x4) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, 0x13, r0, 0x0) connect$ipx(r0, &(0x7f0000000100)={0x4, 0x3, 0x4, "51d57409123a", 0x8}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000140)={'ip_vti0\x00', {0x2, 0x4e23, @rand_addr=0x9}}) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f00000001c0)={"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"}) fcntl$setpipe(r1, 0x407, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000005c0)={0x0, 0x80000, r1}) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000640)={r3, 0x80000, r4}) r6 = openat(r2, &(0x7f0000000680)='./file0\x00', 0x282002, 0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f00000006c0)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f00000007c0)=0xe8) setsockopt$inet_mreqn(r6, 0x0, 0x23, &(0x7f0000000800)={@remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, r7}, 0xc) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000880)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000940)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0xc02000}, 0xc, &(0x7f0000000900)={&(0x7f00000008c0)={0x24, r8, 0x20, 0x70bd2b, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4010}, 0x80) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000a40)=0x0) perf_event_open(&(0x7f00000009c0)={0x1, 0x70, 0x3ff, 0x4, 0x200, 0x100000000, 0x0, 0x1ff, 0x1, 0x2, 0x7fffffff, 0x100000001, 0xfffffffffffffffd, 0x1, 0x10000, 0x100000001, 0x40, 0x0, 0xc5f, 0xff, 0xfffffffffffeffff, 0x55d, 0x81, 0x1, 0x101, 0x7, 0x1, 0x4, 0x8dc, 0x8, 0x1, 0x230b, 0x1000, 0x2, 0x8, 0x0, 0x4, 0x3, 0x0, 0xfffffffffffffe01, 0x4, @perf_bp={&(0x7f0000000980), 0x2}, 0xc00, 0x0, 0x9, 0x3, 0x9, 0x6, 0xfffffffffffffff7}, r9, 0x7, r6, 0x3) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r4, 0x12, 0x2, &(0x7f0000000a80)=""/53, &(0x7f0000000ac0)=0x35) sendto$ax25(r2, &(0x7f0000000b00)="2a1736187db65acc90f5c49f6100bf7b5c69b687b541156192cf4ee9af0a14d4ef35ab9f7614444ceb7ea60ece91d768a3f9d73188d2cf9cd7c1b27e5e8c358f218b76c8e65ee4d9d3e77f015805e637b003a48472889d1e62ed345f14e8240b15df", 0x62, 0x4008000, 0x0, 0x0) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000b80)="d78c983729b1a80c95622ba396690656dcb96f6c") r10 = accept$inet6(r4, &(0x7f0000000bc0), &(0x7f0000000c00)=0x1c) fcntl$getflags(r1, 0x409) ioctl$PIO_CMAP(r6, 0x4b71, &(0x7f0000000c40)={0x9be, 0x7, 0x7, 0x40, 0x100000001, 0x8000}) ioctl$KDSKBLED(r4, 0x4b65, 0xffff) r11 = dup2(r10, r5) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r11, 0x84, 0x1e, &(0x7f0000000c80)=0x6, 0x4) r12 = syz_open_procfs(r9, &(0x7f0000000cc0)='net/dev\x00') getsockopt$bt_BT_RCVMTU(r12, 0x112, 0xd, &(0x7f0000000d00)=0x800, &(0x7f0000000d40)=0x2) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000d80)='/proc/self/net/pfkey\x00', 0x92181, 0x0) [ 123.147581] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.152688] ? kasan_kmalloc+0xc4/0xe0 [ 123.156578] ? kmem_cache_alloc_trace+0x152/0x780 [ 123.161422] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 123.166615] ? __list_lru_init+0x45e/0x7b0 [ 123.170855] ? sget_userns+0x6d9/0xf20 [ 123.174742] ? sget+0x10b/0x150 [ 123.178335] ? graph_lock+0x170/0x170 [ 123.182143] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 123.186907] ? do_mount+0x564/0x3070 [ 123.190625] ? ksys_mount+0x12d/0x140 [ 123.194430] ? SyS_mount+0x35/0x50 [ 123.197979] ? do_syscall_64+0x29e/0x9d0 [ 123.202046] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.207419] ? find_held_lock+0x36/0x1c0 [ 123.211492] ? __lock_is_held+0xb5/0x140 [ 123.215574] ? check_same_owner+0x320/0x320 [ 123.219905] ? rcu_note_context_switch+0x710/0x710 [ 123.224850] should_failslab+0x124/0x180 [ 123.228930] kmem_cache_alloc_trace+0x2cb/0x780 [ 123.233611] ? __kmalloc_node+0x33/0x70 [ 123.237592] ? __kmalloc_node+0x33/0x70 [ 123.241575] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/07 17:42:10 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) accept$alg(r1, 0x0, 0x0) bind$alg(r1, &(0x7f0000ac0fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(tnepres)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000280)="c044", 0x2) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x7e, 0x10000, 0x8000, 0x206e, 0x0, 0xb6ff, 0x10008, 0x1, 0xfff, 0x100, 0x4, 0x7, 0x1, 0x40, 0x0, 0x64d4093b, 0x80, 0x4, 0x5, 0x2, 0x3, 0x4, 0x6, 0x1ff, 0x7fffffff, 0x8000, 0x2688, 0x4, 0x6c5, 0x5, 0x6, 0x40, 0x7f, 0x5b4f, 0x3d4, 0xffffffffffff8001, 0x0, 0x0, 0x0, @perf_config_ext={0x7f, 0xcbf600000000}, 0x80, 0x80000000, 0x0, 0x2, 0x7, 0xffff, 0x2}, r2, 0xd, r0, 0x0) 2018/04/07 17:42:10 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) write$binfmt_elf32(r1, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x79, 0x0, 0xffffffffffffff29, 0x80000000, 0x3, 0x6, 0xf5, 0x247, 0x38, 0x44, 0x6b1, 0x9, 0x20, 0x2, 0x4, 0x10001, 0x8}, [{0x70000007, 0x100, 0xb0a, 0x4, 0xffffffff, 0xfffffffffffffeff, 0x4}], "163d29a388e73841be98644f49c8ccc62d8b95e452a22b7759d469d65ccc722293cc68199cea475780d4cf7dd95df3869ec9fa553ca86abcfdfb1aa3f0c22b0fa6bf802372bbe6a1bff4f31a2d60a9b4eb4357f35fd054d7f254521f786ce71db97e4499e8c984f65462b864f695bc83bb9f0dfc05a22ea7c66c535febbe8009ed1911c2f85b4022c5d24027208be27148c645d008fffd9d3da092178ffefaf0c5df8409bb825e22c3f0946144", [[], [], [], [], [], [], []]}, 0x805) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r0, &(0x7f0000000440)=@known='security.ima\x00', &(0x7f0000000480)='-]cgroup{selinuxx\x00', 0x12, 0x0) getrusage(0x1, &(0x7f0000000080)) [ 123.246606] __memcg_init_list_lru_node+0x17c/0x2c0 [ 123.251628] ? list_lru_add+0x850/0x850 [ 123.255611] ? __kmalloc_node+0x47/0x70 [ 123.259596] __list_lru_init+0x45e/0x7b0 [ 123.263671] ? list_lru_destroy+0x4c0/0x4c0 [ 123.267994] ? __raw_spin_lock_init+0x1c/0x100 [ 123.272582] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.277599] ? __lockdep_init_map+0x105/0x590 [ 123.282100] ? lockdep_init_map+0x9/0x10 [ 123.286172] sget_userns+0x6d9/0xf20 [ 123.289892] ? kill_litter_super+0x90/0x90 [ 123.294137] ? ns_test_super+0x50/0x50 [ 123.298028] ? destroy_unused_super.part.9+0x100/0x100 [ 123.303311] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 123.307893] ? kasan_check_write+0x14/0x20 [ 123.312120] ? do_raw_spin_lock+0xc1/0x200 [ 123.316349] ? blkdev_get+0xc0/0xb30 [ 123.320054] ? cap_capable+0x1f9/0x260 [ 123.323938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.329464] ? security_capable+0xa4/0xd0 [ 123.333603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.339127] ? ns_capable_common+0x13f/0x170 [ 123.343528] ? kill_litter_super+0x90/0x90 [ 123.347747] sget+0x10b/0x150 [ 123.350840] ? ns_test_super+0x50/0x50 [ 123.354716] mount_bdev+0x111/0x3e0 [ 123.358330] ? fuse_get_root_inode+0x190/0x190 [ 123.362902] fuse_mount_blk+0x34/0x40 [ 123.366691] mount_fs+0xae/0x328 [ 123.370051] vfs_kern_mount.part.34+0xd4/0x4d0 [ 123.374623] ? may_umount+0xb0/0xb0 [ 123.378239] ? _raw_read_unlock+0x22/0x30 [ 123.382375] ? __get_fs_type+0x97/0xc0 [ 123.386257] do_mount+0x564/0x3070 [ 123.389790] ? copy_mount_string+0x40/0x40 [ 123.394013] ? rcu_pm_notify+0xc0/0xc0 [ 123.397902] ? copy_mount_options+0x5f/0x380 [ 123.402300] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.407305] ? kmem_cache_alloc_trace+0x616/0x780 [ 123.412145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.417669] ? copy_mount_options+0x285/0x380 [ 123.422157] ksys_mount+0x12d/0x140 [ 123.425775] SyS_mount+0x35/0x50 [ 123.429127] ? ksys_mount+0x140/0x140 [ 123.432918] do_syscall_64+0x29e/0x9d0 [ 123.436790] ? vmalloc_sync_all+0x30/0x30 [ 123.440924] ? _raw_spin_unlock_irq+0x27/0x70 [ 123.445406] ? finish_task_switch+0x1ca/0x820 [ 123.449890] ? syscall_return_slowpath+0x5c0/0x5c0 [ 123.454808] ? syscall_return_slowpath+0x30f/0x5c0 [ 123.459728] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.465087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.469923] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.475097] RIP: 0033:0x455259 [ 123.478273] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 123.485968] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 123.493223] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 2018/04/07 17:42:10 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x20c100) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) r1 = memfd_create(&(0x7f0000002901)='#-\x00', 0x0) ftruncate(r1, 0x400ffff) write(r1, &(0x7f0000002000)='v', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfed) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x8000004, 0x11, r1, 0x0) mq_unlink(&(0x7f0000001000)='dev ') [ 123.500476] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 123.507731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 123.514982] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:10 executing program 5 (fault-call:0 fault-nth:26): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:10 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000180)={&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="1240e0ea2a27471791440fd2fe017bc9ac30aefbe0b41dc4b7", 0x19}, {&(0x7f0000000100)}], 0x2, 0x0, 0x0, 0xc800}, 0x41) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r1, 0x7, &(0x7f0000010000)={0x0, 0x0, 0x10001f}) socket(0x13, 0x814a754c1cf6e829, 0x6569) fcntl$lock(r1, 0x7, &(0x7f0000603000)={0x0, 0x0, 0x0, 0x3}) 2018/04/07 17:42:10 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000331000)={0x1, 0x2, 0xf58, 0x9, 0x0, 0xffffffffffffffff, 0x0, [0x1e2, 0x1eeb]}, 0x2c) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)={0x400, 0x9, 0x8000, 0x6, 0x7, 0x4, 0x0, 0x0, 0x1, 0xd, 0x5}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x1, 0xfffffffffffffe1f, 0x1, 0x15, 0xffffffffffffffff, 0x800}, 0x2c) 2018/04/07 17:42:10 executing program 7: statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=""/207) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x84800) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000200)={0x3, r1}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x400001, 0x0) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000240)=0x80000000008, 0x4) 2018/04/07 17:42:10 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x38}, 0x1}, 0x0) [ 123.718909] FAULT_INJECTION: forcing a failure. [ 123.718909] name failslab, interval 1, probability 0, space 0, times 0 [ 123.730249] CPU: 1 PID: 10463 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 123.737085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.746432] Call Trace: [ 123.749020] dump_stack+0x1b9/0x294 [ 123.752655] ? dump_stack_print_info.cold.2+0x52/0x52 [ 123.757854] ? __save_stack_trace+0x7e/0xd0 [ 123.762191] should_fail.cold.4+0xa/0x1a [ 123.766263] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.771367] ? kasan_kmalloc+0xc4/0xe0 [ 123.775263] ? kmem_cache_alloc_trace+0x152/0x780 [ 123.780111] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 123.785309] ? __list_lru_init+0x45e/0x7b0 [ 123.789555] ? sget_userns+0x6d9/0xf20 [ 123.793444] ? sget+0x10b/0x150 [ 123.796719] ? graph_lock+0x170/0x170 [ 123.800505] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 123.805242] ? do_mount+0x564/0x3070 [ 123.808937] ? ksys_mount+0x12d/0x140 [ 123.812717] ? SyS_mount+0x35/0x50 [ 123.816241] ? do_syscall_64+0x29e/0x9d0 [ 123.820284] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.825633] ? find_held_lock+0x36/0x1c0 [ 123.829681] ? __lock_is_held+0xb5/0x140 [ 123.833750] ? check_same_owner+0x320/0x320 [ 123.838074] ? rcu_note_context_switch+0x710/0x710 [ 123.843003] should_failslab+0x124/0x180 [ 123.847071] kmem_cache_alloc_trace+0x2cb/0x780 [ 123.851735] ? __kmalloc_node+0x33/0x70 [ 123.855700] ? __kmalloc_node+0x33/0x70 [ 123.859657] ? rcu_read_lock_sched_held+0x108/0x120 [ 123.864672] __memcg_init_list_lru_node+0x17c/0x2c0 [ 123.869688] ? list_lru_add+0x850/0x850 [ 123.873658] ? __kmalloc_node+0x47/0x70 [ 123.877629] __list_lru_init+0x45e/0x7b0 [ 123.881682] ? list_lru_destroy+0x4c0/0x4c0 [ 123.885984] ? __raw_spin_lock_init+0x1c/0x100 [ 123.890557] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.895574] ? __lockdep_init_map+0x105/0x590 [ 123.900070] ? lockdep_init_map+0x9/0x10 [ 123.904130] sget_userns+0x6d9/0xf20 [ 123.907846] ? kill_litter_super+0x90/0x90 [ 123.912086] ? ns_test_super+0x50/0x50 [ 123.915975] ? destroy_unused_super.part.9+0x100/0x100 [ 123.921252] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 123.925835] ? kasan_check_write+0x14/0x20 [ 123.930061] ? do_raw_spin_lock+0xc1/0x200 [ 123.934278] ? blkdev_get+0xc0/0xb30 [ 123.937973] ? cap_capable+0x1f9/0x260 [ 123.941859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.947395] ? security_capable+0xa4/0xd0 [ 123.951537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.957063] ? ns_capable_common+0x13f/0x170 [ 123.961458] ? kill_litter_super+0x90/0x90 [ 123.965669] sget+0x10b/0x150 [ 123.968754] ? ns_test_super+0x50/0x50 [ 123.972622] mount_bdev+0x111/0x3e0 [ 123.976231] ? fuse_get_root_inode+0x190/0x190 [ 123.980811] fuse_mount_blk+0x34/0x40 [ 123.984612] mount_fs+0xae/0x328 [ 123.987978] vfs_kern_mount.part.34+0xd4/0x4d0 [ 123.992555] ? may_umount+0xb0/0xb0 [ 123.996178] ? _raw_read_unlock+0x22/0x30 [ 124.000313] ? __get_fs_type+0x97/0xc0 [ 124.004189] do_mount+0x564/0x3070 [ 124.007711] ? copy_mount_string+0x40/0x40 [ 124.012251] ? rcu_pm_notify+0xc0/0xc0 [ 124.016122] ? copy_mount_options+0x5f/0x380 [ 124.020512] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.025514] ? kmem_cache_alloc_trace+0x616/0x780 [ 124.030352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.035879] ? _copy_from_user+0xdf/0x150 [ 124.040012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.045556] ? copy_mount_options+0x285/0x380 [ 124.050044] ksys_mount+0x12d/0x140 [ 124.053658] SyS_mount+0x35/0x50 [ 124.057006] ? ksys_mount+0x140/0x140 [ 124.060807] do_syscall_64+0x29e/0x9d0 [ 124.064695] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 124.069518] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.074431] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.079340] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.084684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.089509] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.094680] RIP: 0033:0x455259 [ 124.097847] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.105534] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 124.112782] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 2018/04/07 17:42:10 executing program 4: timer_create(0xfffffffffffffff1, &(0x7f0000005fb0)={0x4, 0x0, 0x1}, &(0x7f0000002ffc)) timer_settime(0x0, 0x0, &(0x7f0000001fe0)={{0x77359400}, {0x0, 0x6}}, &(0x7f0000001000)) timer_gettime(0x0, &(0x7f0000000500)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000040)=r1) 2018/04/07 17:42:10 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) 2018/04/07 17:42:10 executing program 6: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'lo\x00'}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002eff0)={0x2, &(0x7f0000000ff0)=[{0x28}, {0x80000006, 0x0, 0x6d}]}, 0x10) socketpair(0xa, 0x7, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000040)={0xf000, 0x100000}) r3 = fcntl$dupfd(r0, 0x0, r1) sendmsg$nl_route(r3, &(0x7f0000cc1000)={&(0x7f0000fc2ff4)={0x10}, 0xc, &(0x7f0000fc2000)={&(0x7f0000e86000)=@getlink={0x20, 0x12}, 0x20}, 0x1}, 0x0) 2018/04/07 17:42:10 executing program 5 (fault-call:0 fault-nth:27): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl(r0, 0x5, &(0x7f0000000040)="db4a1d1f81f06c087bcdc6eeb1089315104361a2144cc53de2cef7f744e8c6a15eb3e1b7384127a1a317e99b4933c39f3f446480fc2e16cb7b5fbf77a5c3ea3e16100d20c33a30d9d756624b57faeb3166e287827da419917c28d60cfc162266f793b79d85cc56f2816105e280716afe5fc6d614287a8d5220d3a7e76d3825fd32ffc6513d77d68a53d774654c3f07ea21b40ab5b6177c01082546fbb0371e9986a0d52eeff01784") io_setup(0x3, &(0x7f0000000340)=0x0) io_submit(r1, 0x1, &(0x7f0000000b00)=[&(0x7f0000000440)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000380)}]) mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0xd0000, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f0000000180)={0xfff, 0x2, 0x3, 0x1, 0xfdfb}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) setsockopt$inet_buf(r3, 0x0, 0x2d, &(0x7f0000000b40)="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", 0x1000) r4 = inotify_init1(0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) inotify_add_watch(r4, &(0x7f0000ad4000)='./control\x00', 0xa4000960) readv(r4, &(0x7f00009a4000)=[{&(0x7f000022c000)=""/32, 0x20}], 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000e21ff6)='./control\x00', 0x0, 0x0) r5 = socket(0x4000000010, 0x802, 0x0) write(r5, &(0x7f0000000080)="240000002d0007b000fffffffffff7e60108ef0000000000090000000000000000000000", 0x24) 2018/04/07 17:42:10 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000005c40)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-serpent-avx)\x00'}, 0x58) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000001880)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000240)="24bb0988ec6fc4727f7724d5600a62fce7200373a18c6bcaa94fdd2d33359d68930bfe332d7644a83e25535be77b1c0086f3e043f81bd7041cb4d0cb125af232b231c0a269d872031a47bcc405a0b02bdba2ccaa470d1353fb9d3fbc45d18ea39e8897310b05a395ea8d364edfe252fe0b53882ef709a0fcef8473a818f6529ca965b4fff9a82661da200988217fab1c", 0x90}], 0x1, &(0x7f0000001240)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/07 17:42:10 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ifreq(r0, 0x8931, &(0x7f0000000040)={'sit0\x00', @ifru_flags}) 2018/04/07 17:42:10 executing program 3: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000080)) r1 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x10903d) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f7274310000000000000000000000000000000000001000", 0xc7, 0x80003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000000c0)={'ip_vti0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x20000, 0x0) [ 124.120036] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 124.127297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.134544] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:11 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f00000000c0)="0f060f01fc0f20d86635080000000f22d8f30f5fe00f21be640f0765660fd4991ae9670f01cf640f3801fc642e0f07", 0x2f}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000000)={0x0, 0x1f, 0x2}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000bfefbf)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201bc8c6a000000674b0f015e9dc483996ba7d900f300004f4f21ae5ddc", 0x3b}], 0x1, 0x0, &(0x7f0000753ff0), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 124.245902] FAULT_INJECTION: forcing a failure. [ 124.245902] name failslab, interval 1, probability 0, space 0, times 0 [ 124.257239] CPU: 1 PID: 10492 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 124.264078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.273427] Call Trace: [ 124.276007] dump_stack+0x1b9/0x294 [ 124.279637] ? dump_stack_print_info.cold.2+0x52/0x52 [ 124.284818] ? __save_stack_trace+0x7e/0xd0 [ 124.289132] should_fail.cold.4+0xa/0x1a [ 124.293181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.298271] ? kasan_kmalloc+0xc4/0xe0 [ 124.302142] ? kmem_cache_alloc_trace+0x152/0x780 [ 124.306969] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 124.312142] ? __list_lru_init+0x45e/0x7b0 [ 124.316363] ? sget_userns+0x6d9/0xf20 [ 124.320230] ? sget+0x10b/0x150 [ 124.323500] ? graph_lock+0x170/0x170 [ 124.327283] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 124.332031] ? do_mount+0x564/0x3070 [ 124.335728] ? ksys_mount+0x12d/0x140 [ 124.339516] ? SyS_mount+0x35/0x50 [ 124.343041] ? do_syscall_64+0x29e/0x9d0 [ 124.347086] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.352437] ? find_held_lock+0x36/0x1c0 [ 124.356490] ? __lock_is_held+0xb5/0x140 [ 124.360548] ? check_same_owner+0x320/0x320 [ 124.364862] ? rcu_note_context_switch+0x710/0x710 [ 124.369788] should_failslab+0x124/0x180 [ 124.373839] kmem_cache_alloc_trace+0x2cb/0x780 [ 124.378498] ? __kmalloc_node+0x33/0x70 [ 124.382455] ? __kmalloc_node+0x33/0x70 [ 124.386415] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.391422] __memcg_init_list_lru_node+0x17c/0x2c0 [ 124.396424] ? list_lru_add+0x850/0x850 [ 124.400383] ? __kmalloc_node+0x47/0x70 [ 124.404348] __list_lru_init+0x45e/0x7b0 [ 124.408394] ? list_lru_destroy+0x4c0/0x4c0 [ 124.412697] ? __raw_spin_lock_init+0x1c/0x100 [ 124.417264] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.422264] ? __lockdep_init_map+0x105/0x590 [ 124.426746] ? lockdep_init_map+0x9/0x10 [ 124.430794] sget_userns+0x6d9/0xf20 [ 124.434497] ? kill_litter_super+0x90/0x90 [ 124.438718] ? ns_test_super+0x50/0x50 [ 124.442587] ? destroy_unused_super.part.9+0x100/0x100 [ 124.447846] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 124.452414] ? kasan_check_write+0x14/0x20 [ 124.456632] ? do_raw_spin_lock+0xc1/0x200 [ 124.460854] ? blkdev_get+0xc0/0xb30 [ 124.464553] ? cap_capable+0x1f9/0x260 [ 124.468427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.473948] ? security_capable+0xa4/0xd0 [ 124.478081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.483600] ? ns_capable_common+0x13f/0x170 [ 124.487993] ? kill_litter_super+0x90/0x90 [ 124.492214] sget+0x10b/0x150 [ 124.495304] ? ns_test_super+0x50/0x50 [ 124.499174] mount_bdev+0x111/0x3e0 [ 124.502787] ? fuse_get_root_inode+0x190/0x190 [ 124.507355] fuse_mount_blk+0x34/0x40 [ 124.511141] mount_fs+0xae/0x328 [ 124.514497] vfs_kern_mount.part.34+0xd4/0x4d0 [ 124.519064] ? may_umount+0xb0/0xb0 [ 124.522674] ? _raw_read_unlock+0x22/0x30 [ 124.526804] ? __get_fs_type+0x97/0xc0 [ 124.530680] do_mount+0x564/0x3070 [ 124.534207] ? copy_mount_string+0x40/0x40 [ 124.538426] ? rcu_pm_notify+0xc0/0xc0 [ 124.542300] ? copy_mount_options+0x5f/0x380 [ 124.546691] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.551691] ? kmem_cache_alloc_trace+0x616/0x780 [ 124.556517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.562043] ? _copy_from_user+0xdf/0x150 [ 124.566177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.571697] ? copy_mount_options+0x285/0x380 [ 124.576180] ksys_mount+0x12d/0x140 [ 124.579794] SyS_mount+0x35/0x50 [ 124.583142] ? ksys_mount+0x140/0x140 [ 124.586929] do_syscall_64+0x29e/0x9d0 [ 124.590800] ? vmalloc_sync_all+0x30/0x30 [ 124.594932] ? _raw_spin_unlock_irq+0x27/0x70 [ 124.599411] ? finish_task_switch+0x1ca/0x820 [ 124.603892] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.608805] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.613720] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.619072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.623901] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.629071] RIP: 0033:0x455259 [ 124.632243] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 124.639936] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/07 17:42:11 executing program 3: r0 = socket$inet(0x15, 0x5, 0x0) r1 = shmget(0x2, 0x4000, 0x640, &(0x7f0000ff9000/0x4000)=nil) socket$inet(0x2, 0x6, 0x7f) shmat(r1, &(0x7f0000ffd000/0x3000)=nil, 0x7000) shmctl$IPC_RMID(r1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'sit0\x00', {0x2, 0x4e24, @rand_addr=0x3ff}}) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) r2 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x8000, 0x200) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000140)={0x7, 0x8, 0xea, 0x3, 0x2}, 0x14) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="580000000000000014010000080000004d037f67d8b7b47c80ffffffffffffffff0100871709322be4c68537e918d56fc5fa01000000010000006b8b71eb95dcb10dcb38eb531ae6b0bb97f155e36011c57e8769315dd290e4a456e4cb41b56c3a3933e56472b3215fd83bb24a0318013819e3dee22a31dcbcdc43cc8e441a8a3a2958f34bce5a3dad964d3d9a86d3b25cebf2990c971fe23f33aa1b9e48ed06bacb92a308030ac913e125b5a59827ba13e25e5cbf8a3af1a03cb139ef10d96f8c4eb761044e9e92de00b2596ba9f0"], 0x58}, 0x0) 2018/04/07 17:42:11 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xa37, 0x0, 0x1}, 0x2c) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x17}, 0x8}}, 0x1, 0x3, 0x1, 0x1000, 0x4a}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r1, 0xbe}, &(0x7f0000000180)=0x8) open_by_handle_at(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="09080000020000009f"], 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0), &(0x7f0000000200)=0xb) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000240)={{0x1, 0x0, 0x72, 0x3, 0x3a}}) [ 124.647184] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 124.654433] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 124.661683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.668935] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:11 executing program 0: capset(&(0x7f0000594ff8)={0x19980330}, &(0x7f0000244000)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x303002, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) sched_setparam(r0, &(0x7f0000000040)=0x5) r1 = msgget$private(0x0, 0x220) msgget$private(0x0, 0x90) msgrcv(r1, &(0x7f0000000080)=ANY=[], 0x0, 0x2, 0xfffffffffffffffd) 2018/04/07 17:42:11 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000100)='/selinux/status\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) fallocate(r0, 0x0, 0x4b99, 0x5) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x404}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)=ANY=[@ANYBLOB="20800000", @ANYRES16=0x0, @ANYBLOB="00002dbd7000fddbdf2502000000040005000800040000000000"], 0x20}, 0x1}, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) preadv(r0, &(0x7f0000001a80)=[{&(0x7f0000001840)=""/82, 0xffffff67}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/139, 0x8b}, {&(0x7f0000001980)=""/160, 0xa0}, {&(0x7f0000001a40)}], 0x5, 0x0) 2018/04/07 17:42:11 executing program 0: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000200)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000140)="706167656d617000ee8a71c3c2317eb7cfd3e34f89cb574ec0e910864b2c4f09dfdc2b4191ae1a82bc0f5a7e501f702113b4debabd95b5d2c7ce90c5dc40df3930dda84a6c4f7e180157afd36d7272") sendfile(r0, r2, &(0x7f0000000040), 0x800000000fffc) 2018/04/07 17:42:11 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x1003e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f0000000080), &(0x7f0000000180)) fsetxattr(r0, &(0x7f00000000c0)=@known='system.advise\x00', &(0x7f0000000100)=',+keyring/bdeveth1-[trustedproc,nodevposix_acl_accessloproceth0vmnet1\x00', 0x46, 0x3) syz_emit_ethernet(0x56, &(0x7f0000000200)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@canfd={0xd, {{0x2, 0xfffffffffffffffa, 0x3, 0xff}, 0xd, 0x2, 0x0, 0x0, "fe9c29ba4b8965cd7b82dd650df21c19cdd9a0b7376480d785edbdfec547330e022c6da90236faab0da38839166903c890c52efc1ae72cb22bf74cc721df26fd"}}}}, 0x0) 2018/04/07 17:42:11 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4$inet6(r0, 0x0, &(0x7f0000000000), 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0xe1, 0x8000, 0x800, 0x9, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000100)={r2, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}}}, &(0x7f00000001c0)=0x84) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x6, @dev={0xfe, 0x80}, 0x4}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000d13ff8)=@fragment, 0x8) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00007f4000)=@routing, 0x8) syz_mount_image$reiserfs(&(0x7f0000000200)='reiserfs\x00', &(0x7f0000000240)='./file0\x00', 0x21d61f50, 0x2, &(0x7f00000012c0)=[{&(0x7f0000000280)="1d39aabdd72540723038e4ceec1834ab444efd6796de6f68fabe826c0458855c1e9631d1cc99ec856dab6463855f342cfacee7e4228cfee6bbeacfd86cbf90e7a793f5f2766e3f3788adfcb250bccef3751d41d1c15fff54b1996adccb6c484f92f0138675ec4ddcb5ff98a287eb00f78bd40a35d64c0493855ce284d1161c9f96fa1ebe4b801c904a7b6fd8acbd41b11a6e72d53226ec8052407270ce25d2491816172840a354d801db5c3ad38663272dd02407dc579318817b926e750fb815a97fe64e3ba4fda45b03940ee318c8fa1cda28217f80b1fdefcbaabf4185cee80d3d6334a9eb03cb724e484b2045e58706d7539527d2dfedd634748e38681d1aa66fca430ba5b4062ad0b92b76f74ed48db01e0604edf816bb83f73dff76f0e3180145b1b54d3f87d1ce801e32622b4559798d60bc8f8b2d92edd933eaaab3ce1fde720b2ae4eb277bcb24eb1ff1fe2c40a527525c6b30400be3bd889404908faeef282448b943721dd173190e0af2dc908034277e3f31732b1b2481ec15da3a4d33494eaba8fd947a4c344af361f97e1429fd5f81ecbf924af9319c4278cbf2f4b4da571d68f0f1394ad0d226c796639bc14dd2808d9ed3311997583f59a309e7be3e1c86454329b2ac59cceff7beee5f0a163aa704069eae5be3e89dca7ff1707a3b41477ab6695654309f3ea69c8dde7cc25a8e982df97b1927d362371c6d14bd67e8b90a7e3ff37d7764b57c96b14eb3d00efc0ac8057c99fa7825a8d33680b8c498515dbc5b9a926aade41752b0b26b1b2e9d1946e4e083f7158111fc74d148f0cbea36cf00dc92f5ea6eef1d61f46c94ccb31e058dfcc3f26be2d2a21b66eb63fe789dde6178efb1a9a1c9b0d5deac56be03b7223d309f3d787293661173c25200c06ac59e1f8f7fa9e02142d40835176cdaaa8fb97f4a24a00a8448a0120a1c74cec124483f46ac8159116b411036859bb61dbda28ba4279c3e6e162854af47c3bfcd6a53d3cabc1f4440512fdef2f415688bd9c98594302ae20c9755e87dc961bbc395501a1d3490a5de7b9a60e3506e6733fb08aac9c4ffc511efb4a4f5a402fee3702ed4d854fa5ac55f4a3d39c543404d2200ba86ebed746d92403135020bb2f9af240910a7de91eea2f011a8da4419035bab274552ab33b2ff60ee16a0c419a1e4b93328ce185b6699034b24dd189dc923a63451212d538c09c4d0beb0a07167252f5eb6ef696231a730cc84f168eb71b399e4702cb01f91acc8d6235d0b0c433ff40cb1be70da9ed9c08a00230e904b97578cf8c3695494ef62b27b404251c6d10a85a435439108b08946395d78dffe022f2cfccf4185e9a01a30385acd54fa8fda73febe35a7314ba6a888d6c603f141956ff74ba9351e7a9e6228409fbd66205415badf248bdb8aac7ee5dd4b4d7b55df494bba770870d1704e3a3a6ed6582535537b9beac65b748b75f2c825909cb7a2486b309454fdcf46097c554c898477d5ac1452dbe5325bf14b4770a910b9985e80ecf945a810e0136b4ce921bfd06db10058e59051cf40ddddb0702e5c469a60d35afb304f77d3aec0b20d96231c091623acb5d6a9ea3d5877a1ccacab3a6da1c9592e1511356828e8911d43c5a7cd4e2c4e1d10c872425f34f152fb2453281f7703c73f82d712aa087bcb0d45604b74ea81e3315871f5e3ce4747f3615754cece780f181634241674a937d616bd5f7b1fdea5700a35be7fc686f75e857737c07ab17630c80e42be69fa899631c8906025eea02cca77f383d379951b4a4c20a09e395ae9a8d37b9cb69a59ab0c71c49526f6cd138874b1e1a6d4d5f18b93fab0d97a17da59dd84c83abdb588f3faf08a6d048b75d4a52cae38fe91bed7634dfc6add3e34e77c88436e14a82b6da509b27cb47c9f2424ab40f6bbba5155bad8177bc457aaa14184e4d381b36e11cd756f38285556f6aec211e786f64ee3461dc39c0f992a433b2a6f8e79ac7fa65a5e76b27137c004b42579d0c3d537462053f4937ef951c3c8d23075d4b66c9c090c5b47461c22a51bda5dcfe59369d7680680c60baf36be6236c6a27ee8b95b8687b284bee17149be64f09b66112247c95744eb4b8fc501b6fe95a2249203a2c56b4472392151cea2cecdbf8c091ae2c9201c59e957f4c0b9daa6fe14bce7e11b57a544d47decf2595dc1d6141338aa0fa1f091f53752fd288ee21901a22aeb1a6e6daf97afbf0ca5832d511083b879348f5f81b8adc0934f448ed7789d4f25f8b763b64902ca10722806294b5ff6a7c38453fe362b840ff594fa7a312a91aa7aef2b9216af1e0616ccf9d79ba7430bc870bdda69bca954c5f4cc8e3dd27fd35a1bcad7efea7f5c9f2c76b6fe23bd383fb8de62abb6dfd0e4c890c6bae49407b3d2534c790e4b2004a6afe1e60213b33769e0b543776b9a79c99b10dd7cb686e07f2a2c7ce15921fcbbae676f2b93f4c827500cb3d4f3a7b1e64d81b9a9d7ca14178392095c573744163286f41fb756cae4e3473978a328e14cd6488b9a4e7a2e3d0a9e3d1bb066b69ca9ee46071d3e35ea261e53ec94201670d16b0dea29f6098bc0ce37654188bca85569116028a123dae91f25c878cd4f64ed27daa7b4810995b54d22e5773887d218086c93e89b4598569d1133ab9e8b0edfa182f76c686b58aa49cb4ab3f9c1d63ace5022b524a42bc9a6aaf108fb8adf06b68d239a3efb53ddc166de904f80742dca1ffbaae3205785a71623d2fbe4e29b8a5f2a906242f23493df4ada037c24be4c800c3a4fdfca4d17a323b08ca4e97931945514e028a6a1080a996e1a5d8ab121062b60fca3a41c39c6a625944b6b492814eed2ed523edac14373d8a8cd2bb71056f0eff71d08ab028c5a201f0a748b073c60bcc063252c2a635c1ebf033f1cbcdcf571b781ae04154e73d9139c7d3f27d6ff63a4c5e86ee500c5355384060b377d3031f34e4d770c5dfd67f787514a79fb1502ed0d674c224077961a9b1c237a31f48a7da126ef9ea516a631122dd12cc4537404f3ebdd2a1bfe2604fb4de4f4b4bba17c095beaa0801e48dc87a4f03c717a0dd09312da605569fdae7fb730173a459dcfcd5ad4966f2672df940f4ba5686e20a29a840ecfa9e0334424eb0ce7ea55d154e796f06bbe635ad098769eef7611b6b53f0b5d64c7c22ac7589ec015d8d860dd51e5810bc4b4ed330e2918eef386febb176d7c0b244503c4c1c121474bd12711a631a185772244bd705ef172f5ebf7a3ca71552411d77b25c6ba5672094f14f42943db6fa2cff797899e4ff939927b5236abdb80f7a794d5ce4be4ae5369f32bcc15f421b9f36ce739d187c4e155fa460ad2e08169b534ab0dbad83f99b26cccd2f0af869be39f77677265af147f6fb8bbabc52cb9567d5dcdbb1b1734e292aaee19093117af1e3c74ccb9f2dedeb2ab08ca292105c1a60484dc0d029c991c31aa7d31ff28ce364c126ddf0bbeeec6a66483a8f67ce75ef9b1ac18b738500a663bf1212003547ebf53048c8edf56be3cac91e0bbb6715c1ca6d345ef122c365be008b20755d0beb4a65f554d3973165b302fa7e7e954046ea73cf438ea9d691f139d14922ff641e7a75d4c8071dc336a03dbc480d05226c0e12faa727f2f3bd76e1789f948c1631f0e3fecebc71e303c9bcb4ce60910e955223ac05525998f1ef653e5a2261d3ce0401773f99d2657466aa6d63794929c3913f1e1deb5d14d184fb6d46cdc8ad53f2099c115a05672d0f2fe1a12e3b9a2a2b6832f41a48637f067bfc113a092691ada0de3f117978657925cff09f64d02a3438004372210d101f97fd7871e6db92e56cf5608189f862a98f79f7276bfe9d26836e71000486b68cd53214e0d2218702683d9dd0bad54fe52181c3c1e2959790d38f8414a80d3c897973160d9fe4ee4c0970fb66920fcca6dba690770527e3e6cd7768f93d642e4b605c6160e5b34987ef3e15ca70a4004a4226cbe72633a66d3b34436d643301a00f44682e42b22bf37801f218435e47ae3cb7c50bb7389bbbdcf55c5c327fb82211cd6109af744f87f3b29b3dc2454a78b725e0ae829e1fda2625fbecac438fd780b2c4e5ad94f0d970464d6caac741789a4dbe54357af9bf9760ccb65b44b9c14cd6ebce2db502b41067d68d31fd86d9c433fb9ba35683765bfbb375a0bc2526d877eb8fd63343c74ca44e58c1d57dcd3da00403c5319c7e82e0ef0bb846b591a477e3b5516375045cde5fb906f0126139280dba48a7fe62c429a0dbf9d5842185c4933ec3d66cd46c72ad61ffc2cdb92c1b937228003d2c1cd99ac4f8651a7479fba92d6a79e90ab4be3357d5a7da7675ffc42fd6c55e64596aa1aadb2717bf5c5426f13f1238d6a5f42238d947fddace0affcf44147c9927c6f314eba91c58395d2d1207a272f1b131c8e38da832cb1c904bf659f66ec347373135145446844a0058d012a11895befe3d09bfe2e3cd83c8cfca08199313c4276e3060584e22f129e24a7a777bddbe561d3ea95f0e66760b378cdcb307266015ca202633ecfc182e666d6f615a84ed8b8585db2522df943bf124b9a9d482e56a9fab6d935a693a847ddcb11933961aa43af472e555e57355a62f4f8b9eed3740e8981c76068e5d5a6206e0ea55af30f34b2a546f5ea9f17654080efe0a94e4aff4de7f1fd265a6a49d8a5dcae59a118d6b14bd6b0ea9fe7113152bf7907c7925ce37ee8c24afb89ad096516dd7c691e74b6c801b0c394120261986c6b30c562a18da4605c1775de4188fb42250860a232d9514a85ff80ed9d43239eb8940791a2b0657abf393177df121b9937e5df15d01b1e9149e88ab05f78f13c90e53d9f25b913cc192e301fbf7028c340d0b25b64fa19eb8068aeab6259973063358c30aa25fbe51812033d704e7011c3afae8fb538c6570aca411f8dce90b8f4b80aad97821d95afca38259119ec9ba7354c922d73a62af1bf4b6e8e8a347aac8db06d76a96492ca692bc6f23c3d4524faf450dde2a95a35fdac258e6156d6450a19af468ebd689962721dd063a4b52b5574932f8b6a3ecdd1005bab852cbea39788b0089236b72fcb321d226748890fbed5ac8eed537f0fd6dd7b645294e4fc09be042c33542044c81fde45ee9efe3ab1f8f039c18ad13cefd92e166409fe15e7d6f94e825fa2f1cc9e3b7f73eac22f64e0eac71f0ae32126982dbadd7f717f7d7b8a307dcd900d3faecd20726914cafa4480c3b34e93aac50fdf1cb4b2708cd24d228db2b5aab004fd817c83d4bf607e48a9bfe3007e12c9db08fdd5edd6fdf82321a3077d0abf4f6a47ad8ef9a2424fa7ee7e33814bd18807c522329b85cce378c37634792b0d20d2e9933532ab3888731141603f547831c9df3ebf086db78bfc51f3df46e729f67f928c65586b7f94e3d107a4410f9592a531301bfd42fd5aac1d8de565a0e5617a47397697bff70542cc5f4fc08b1587008c7f16600178e333e43610b5b3e8f4ac839cd260393eef19f2b6d27a490be3df851ec6de7ea888fbf73d20b287f797592206bb40b758b6ffadab9959108c91b4b06cd23264c9f6f63cce4508cd2d1cb045371ff35cede99bef40f87e7d53a152b02eb9dfd445905de60d6814abaa1fa4506817f6d878ec747ffbdefc3ba931f19ac4a0218d536710ea59255ebfb84341bb1a196f25bbdc0ef33dc199c7f349ffcabf9eca89877fefcda892ff9a7a02a7c6364af5db567f3fdcbe8f1ff993bbcc35432b6695e0c5b81d373d4657677b6f3a2daed1cc1d651ab189", 0x1000, 0x400}, {&(0x7f0000001280)="4d248a427a542439f0daceb8374b1cb6a4774aecd9913410565f30d008d2", 0x1e, 0x77}], 0x60000, &(0x7f0000001300)={[{@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@replayonly='replayonly', 0x2c}, {@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}]}) 2018/04/07 17:42:11 executing program 5 (fault-call:0 fault-nth:28): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 124.946735] hfs: can't find a HFS filesystem on dev loop6 [ 124.974619] FAULT_INJECTION: forcing a failure. [ 124.974619] name failslab, interval 1, probability 0, space 0, times 0 [ 124.985987] CPU: 0 PID: 10538 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 124.992833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.002182] Call Trace: [ 125.004754] dump_stack+0x1b9/0x294 [ 125.008367] ? dump_stack_print_info.cold.2+0x52/0x52 [ 125.013552] ? __save_stack_trace+0x7e/0xd0 [ 125.017876] should_fail.cold.4+0xa/0x1a [ 125.021922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.027025] ? kasan_kmalloc+0xc4/0xe0 [ 125.030921] ? kmem_cache_alloc_trace+0x152/0x780 [ 125.035781] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 125.040977] ? __list_lru_init+0x45e/0x7b0 [ 125.045219] ? sget_userns+0x6d9/0xf20 [ 125.049108] ? sget+0x10b/0x150 [ 125.052399] ? graph_lock+0x170/0x170 [ 125.056206] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 125.060971] ? do_mount+0x564/0x3070 [ 125.064687] ? ksys_mount+0x12d/0x140 [ 125.068496] ? SyS_mount+0x35/0x50 [ 125.072045] ? do_syscall_64+0x29e/0x9d0 [ 125.076113] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.081489] ? find_held_lock+0x36/0x1c0 [ 125.085569] ? __lock_is_held+0xb5/0x140 [ 125.089654] ? check_same_owner+0x320/0x320 [ 125.093990] ? rcu_note_context_switch+0x710/0x710 [ 125.098939] should_failslab+0x124/0x180 [ 125.103010] kmem_cache_alloc_trace+0x2cb/0x780 [ 125.107686] ? __kmalloc_node+0x33/0x70 [ 125.111656] ? __kmalloc_node+0x33/0x70 [ 125.115619] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.120625] __memcg_init_list_lru_node+0x17c/0x2c0 [ 125.125628] ? list_lru_add+0x850/0x850 [ 125.129591] ? __kmalloc_node+0x47/0x70 [ 125.133568] __list_lru_init+0x45e/0x7b0 [ 125.137634] ? list_lru_destroy+0x4c0/0x4c0 [ 125.141951] ? __raw_spin_lock_init+0x1c/0x100 [ 125.146529] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 125.151536] ? __lockdep_init_map+0x105/0x590 [ 125.156019] ? lockdep_init_map+0x9/0x10 [ 125.160078] sget_userns+0x6d9/0xf20 [ 125.163771] ? kill_litter_super+0x90/0x90 [ 125.167988] ? ns_test_super+0x50/0x50 [ 125.171860] ? destroy_unused_super.part.9+0x100/0x100 [ 125.177431] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 125.182012] ? kasan_check_write+0x14/0x20 [ 125.186234] ? do_raw_spin_lock+0xc1/0x200 [ 125.190451] ? blkdev_get+0xc0/0xb30 [ 125.194160] ? cap_capable+0x1f9/0x260 [ 125.198047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 125.203572] ? security_capable+0xa4/0xd0 [ 125.207702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 125.213219] ? ns_capable_common+0x13f/0x170 [ 125.217610] ? kill_litter_super+0x90/0x90 [ 125.221837] sget+0x10b/0x150 [ 125.224947] ? ns_test_super+0x50/0x50 [ 125.228828] mount_bdev+0x111/0x3e0 [ 125.232436] ? fuse_get_root_inode+0x190/0x190 [ 125.237001] fuse_mount_blk+0x34/0x40 [ 125.240790] mount_fs+0xae/0x328 [ 125.244143] vfs_kern_mount.part.34+0xd4/0x4d0 [ 125.248706] ? may_umount+0xb0/0xb0 [ 125.252313] ? _raw_read_unlock+0x22/0x30 [ 125.256441] ? __get_fs_type+0x97/0xc0 [ 125.260312] do_mount+0x564/0x3070 [ 125.263849] ? copy_mount_string+0x40/0x40 [ 125.268071] ? rcu_pm_notify+0xc0/0xc0 [ 125.271948] ? copy_mount_options+0x5f/0x380 [ 125.276336] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.281347] ? kmem_cache_alloc_trace+0x616/0x780 [ 125.286181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 125.291700] ? _copy_from_user+0xdf/0x150 [ 125.295830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 125.301351] ? copy_mount_options+0x285/0x380 [ 125.305833] ksys_mount+0x12d/0x140 [ 125.309441] SyS_mount+0x35/0x50 [ 125.312786] ? ksys_mount+0x140/0x140 [ 125.316577] do_syscall_64+0x29e/0x9d0 [ 125.320456] ? vmalloc_sync_all+0x30/0x30 [ 125.324583] ? _raw_spin_unlock_irq+0x27/0x70 [ 125.329075] ? finish_task_switch+0x1ca/0x820 [ 125.333552] ? syscall_return_slowpath+0x5c0/0x5c0 [ 125.338462] ? syscall_return_slowpath+0x30f/0x5c0 [ 125.343373] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 125.348717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.353540] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.358707] RIP: 0033:0x455259 [ 125.361873] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.369560] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 125.376809] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 125.384058] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 125.391311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/04/07 17:42:12 executing program 3: r0 = socket(0x2, 0x805, 0x0) bind$inet(r0, &(0x7f0000ce6ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000218000)="fd", 0x1, 0x0, &(0x7f0000000000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) readv(r0, &(0x7f0000000e00)=[{&(0x7f0000000d80)=""/79, 0x4f}], 0x1) accept4$llc(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80000) 2018/04/07 17:42:12 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000600)={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @random="9d31d356eaf6"}, 0x11e, {0x2, 0x4e27, @multicast2=0xe0000002}}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ftruncate(r2, 0x1) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(0xffffffffffffffff, 0x4068aea3, &(0x7f0000000040)={0x79}) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_GSI_ROUTING(r3, 0x4008ae6a, &(0x7f00000000c0)={0x1, 0x0, [{0x0, 0x4, 0x0, 0x0, @irqchip={0x80}}]}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)) r4 = socket$vsock_stream(0x28, 0x1, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000a00)='/dev/snd/pcmC#D#c\x00', 0x200, 0x2080) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/rfkill\x00', 0x0, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000780)=0x0) lstat(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000940)={0x0, 0x0, 0x0}, &(0x7f0000000980)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000009c0)={r5, r6, r7}, 0xc) r8 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f00000001c0)=0x2, 0x8) ioctl$int_out(r0, 0x0, &(0x7f00000000c0)) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f00000002c0), &(0x7f00000003c0)=0xfffffffffffffe0a) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f000000e000)={&(0x7f0000000e40)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) mknod$loop(&(0x7f0000000200)='./file0\x00', 0x4, 0x1) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/07 17:42:12 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) [ 125.398568] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:12 executing program 1: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x800, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="eb52904e5446532020202000020800000000000000f8000000000000060000000000000080008000ff0f0000000000000400000000000000ff00000000000000f600000001", 0x45}], 0x0, &(0x7f0000000140)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000280)={@in6={0xa, 0x4e22, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, {&(0x7f0000000180)=""/86, 0x56}, &(0x7f0000000240), 0x10}, 0xa0) 2018/04/07 17:42:12 executing program 4: move_pages(0x0, 0x4, &(0x7f0000000040)=[&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil], &(0x7f0000000080), &(0x7f00000000c0), 0x0) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000000)=0x68) kexec_load(0x0, 0x9, &(0x7f0000000700)=[{&(0x7f0000000100)="8e23df09e1aa4df8113713a55f1692cbde66b52736e50cab8de8a98a0cb579a1336a7909860b3e0fe301317dc46ddc0dbdf1faae6a5170e82484ffe5eea6f8c7ebe397622cda1fd8e47ef4326d4454f1aa5d97d45b2045e5bc13c70de354cc55664a", 0x62, 0x3, 0x4}, {&(0x7f0000000180)="e489134f8e59b0aadd7824639f1b355a40ec83b35df01886c9020146ded35505f22921248d99ea754533a0d8016f497a9a33109e5dd82eff4ee91cea3cd05a5246c3f7fa24da56101a1d380d0118df7154bf8fc9a00f686bad2e1c4d0cc1068210e07e20080f0ce567c1e56a3586c62a7f06fce5129465d52d574169212269be95078ededf34e17f630ee4c72fb2ccf9011f6a74a38538d8a1a5e2ed297d4530973c59c91c72fc20821d2ca9acdb220b23a9ee076f0990d45d50056a22184b6259842bda6952168af2c43defd91b0acc3611f48d6a70f0c4ed2f965634a37a18", 0xe0, 0xffffffff7fffffff}, {&(0x7f0000000280)="8322bf8132e444ffcf595ece1f59b5822c37f8ed61169866b24d1a0357f664b1497fcf304786587c2b0e0eaa482dc162", 0x30, 0x0, 0xfffffffffffffffc}, {&(0x7f00000002c0)="a38e5db56218b02666abd3dfb83c659a8dce72b41bc85243d85a832deba82a23cfec07", 0x23, 0x9, 0x9}, {&(0x7f0000000300)="6659460f16cd2b1084cc25d4905b5e3952d8a5ed8ed8f29cd74b7cbc31ca586ecc8e60ed13ecd41d9b20cabfb24b9d39ad2fc656de21", 0x36, 0x5b9, 0x443}, {&(0x7f0000000340)="e36305e7fb3ad28252bfce580de475446710be39d4cdefb630b2bbc73ecf321bba47891cf770b27d4bea6c6fb51d8d1db427613f1c327887c19f0ecda8a9155c187c96b7fa2e1d5e2690c1aaebdf21565b6ab1e5504d792b8bad2f1062b52a248f9ab48a5f989a6c35b4650a5c07033f8ee1b19920cb8fa2ecbe8b2ae65927e275b65bdcee388106e77c7ef7cecc2ca7517f086741bd590b2fa9138800a298c1cafab60a5b84fd7f2ffffe2222ad55db5608e71db88da39c3efed403e7f461cdec719830c2e6a4823c4e5acaf96144700d1894372916ed1725603b98b7784394ca1bbefbd816a7a70f8b0f", 0xeb, 0xfff, 0x2}, {&(0x7f0000000440)="b29a8655976b97b13167f1fdc33a6b605df801ef6bbc0b4b2940a2f2ce870aa23d2f81db1c64cfebf755478ede42e4dad51df19725fdc5955c9ac1446f2e8cd688aaa22cd590d7864cb3bcb63f1f5113f8ead083d6fd5b750e5e37e70a5b8066f6ffcc73aed3692551ee97c47a02c34999ada8dad9bc3ed836483889bcfa69296eca86b9cf2c74526698120d8b0373e11a94b1fb7b040263f41886aae8475e2945f41613d52c7247459ad441310163665ced47fa92a07fd21ce3897be9efa083ccd88ece1d7cd72f81134ef6493351f356e959012cfa4ca6ab4cbba2e0b71a62cf914bf8a3f8bbc41d7fad6f6e", 0xed, 0x5, 0x80}, {&(0x7f0000000540)="f7e3cce46283ea87604cf0a9325e42eba84e5a7113d8261a9d42b17967589e98b6482689b713ca36945f5b357ad2d8773ac46f18a318660177815a8109f3a7dd942c930b9b74ae3344e97ff81310b16a7a36e10f2ee1d874c158d1f22c6ff8b4527cd3474a6c2ff8af488b7641b5465872641ee3452e02b9b5ce24819348ae8d62acd19948f17a794c686f19a8ee59937ed255812cade6755836f56fecb991078ef9522abd7cfaa3b9a37ea424195e7b70af3ea51765bc50d6b5c0feb54dc9a2b04bba927e7b8ef10a1c575c48cba461b69714db82890cb9813d982a257f16be63c4e71714c3f3e0147584e785222e1b62a8989019382149", 0xf8, 0x7, 0x6}, {&(0x7f0000000640)="15b02b53de48661f5e7e01d407a0f2aeed2769600319875e6e1257873a98f3906c13feb77565197246986ec9258a0a4f79e96f5b960685ef2a5497be43e690cffc982e90308b62b31a12fa4c8872f952286b22431bbebe538e0fc84a9d3872a8715fb11c9472fa17f03d8adda060a64f3f0eb2aaca28f99eb348818ddf87fb6532a6ede76b323b91", 0x88, 0x7f, 0x6836a4b2}], 0x0) 2018/04/07 17:42:12 executing program 5 (fault-call:0 fault-nth:29): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 125.500216] FAULT_INJECTION: forcing a failure. [ 125.500216] name failslab, interval 1, probability 0, space 0, times 0 [ 125.511531] CPU: 1 PID: 10565 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 125.518365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.527721] Call Trace: [ 125.530318] dump_stack+0x1b9/0x294 [ 125.533961] ? dump_stack_print_info.cold.2+0x52/0x52 [ 125.539157] ? __save_stack_trace+0x7e/0xd0 [ 125.543494] should_fail.cold.4+0xa/0x1a [ 125.547564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.552671] ? kasan_kmalloc+0xc4/0xe0 [ 125.556565] ? kmem_cache_alloc_trace+0x152/0x780 [ 125.561419] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 125.566608] ? __list_lru_init+0x45e/0x7b0 [ 125.570843] ? sget_userns+0x6d9/0xf20 [ 125.574729] ? sget+0x10b/0x150 [ 125.578014] ? graph_lock+0x170/0x170 [ 125.581816] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 125.586575] ? do_mount+0x564/0x3070 [ 125.590292] ? ksys_mount+0x12d/0x140 [ 125.594093] ? SyS_mount+0x35/0x50 [ 125.597521] syz-executor3 (10559) used greatest stack depth: 16120 bytes left [ 125.597637] ? do_syscall_64+0x29e/0x9d0 [ 125.608941] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.614310] ? find_held_lock+0x36/0x1c0 [ 125.618376] ? __lock_is_held+0xb5/0x140 [ 125.622447] ? check_same_owner+0x320/0x320 [ 125.626772] ? rcu_note_context_switch+0x710/0x710 [ 125.631706] should_failslab+0x124/0x180 [ 125.635769] kmem_cache_alloc_trace+0x2cb/0x780 [ 125.640421] ? __kmalloc_node+0x33/0x70 [ 125.644378] ? __kmalloc_node+0x33/0x70 [ 125.648339] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.653342] __memcg_init_list_lru_node+0x17c/0x2c0 [ 125.658344] ? list_lru_add+0x850/0x850 [ 125.662302] ? __kmalloc_node+0x47/0x70 [ 125.666264] __list_lru_init+0x45e/0x7b0 [ 125.670309] ? list_lru_destroy+0x4c0/0x4c0 [ 125.674614] ? __raw_spin_lock_init+0x1c/0x100 [ 125.679177] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 125.684176] ? __lockdep_init_map+0x105/0x590 [ 125.688658] ? lockdep_init_map+0x9/0x10 [ 125.692704] sget_userns+0x6d9/0xf20 [ 125.696405] ? kill_litter_super+0x90/0x90 [ 125.700627] ? ns_test_super+0x50/0x50 [ 125.704496] ? destroy_unused_super.part.9+0x100/0x100 [ 125.709751] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 125.714316] ? kasan_check_write+0x14/0x20 [ 125.718531] ? do_raw_spin_lock+0xc1/0x200 [ 125.722751] ? blkdev_get+0xc0/0xb30 [ 125.726450] ? cap_capable+0x1f9/0x260 [ 125.730325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 125.735845] ? security_capable+0xa4/0xd0 [ 125.739979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 125.745499] ? ns_capable_common+0x13f/0x170 [ 125.749890] ? kill_litter_super+0x90/0x90 [ 125.754106] sget+0x10b/0x150 [ 125.757195] ? ns_test_super+0x50/0x50 [ 125.761064] mount_bdev+0x111/0x3e0 [ 125.764674] ? fuse_get_root_inode+0x190/0x190 [ 125.769237] fuse_mount_blk+0x34/0x40 [ 125.773028] mount_fs+0xae/0x328 [ 125.776381] vfs_kern_mount.part.34+0xd4/0x4d0 [ 125.780948] ? may_umount+0xb0/0xb0 [ 125.784560] ? _raw_read_unlock+0x22/0x30 [ 125.788690] ? __get_fs_type+0x97/0xc0 [ 125.792562] do_mount+0x564/0x3070 [ 125.796088] ? copy_mount_string+0x40/0x40 [ 125.800302] ? rcu_pm_notify+0xc0/0xc0 [ 125.804177] ? copy_mount_options+0x5f/0x380 [ 125.808569] ? rcu_read_lock_sched_held+0x108/0x120 [ 125.813571] ? kmem_cache_alloc_trace+0x616/0x780 [ 125.818396] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 125.823917] ? _copy_from_user+0xdf/0x150 [ 125.828049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 125.833567] ? copy_mount_options+0x285/0x380 [ 125.838050] ksys_mount+0x12d/0x140 [ 125.841661] SyS_mount+0x35/0x50 [ 125.845015] ? ksys_mount+0x140/0x140 [ 125.848804] do_syscall_64+0x29e/0x9d0 [ 125.852676] ? vmalloc_sync_all+0x30/0x30 [ 125.856808] ? _raw_spin_unlock_irq+0x27/0x70 [ 125.861283] ? finish_task_switch+0x1ca/0x820 [ 125.865761] ? syscall_return_slowpath+0x5c0/0x5c0 [ 125.870672] ? syscall_return_slowpath+0x30f/0x5c0 [ 125.875585] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 125.880936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.885765] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.890936] RIP: 0033:0x455259 [ 125.894105] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 125.901795] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 125.909045] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 125.916293] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 125.923542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.930793] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:13 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x5, 0x808, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'sit0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x128, 0x160, 0x1b0, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, [], [], 0x0, 0x3a, 0x240, 0x0, 0x7fffffe}}}, @mark_m={'mark_m\x00', 0x18}]}, [@common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x2b8) 2018/04/07 17:42:13 executing program 1: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000000180), &(0x7f000025e000)) r0 = memfd_create(&(0x7f0000000040)='proc-\x00', 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r1 = inotify_init1(0x0) getrusage(0xffffffffffffffff, &(0x7f0000000300)) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={r2, 0x420}, &(0x7f0000000200)=0x8) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000002c0)=""/48) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r4 = getpgrp(0x0) timer_create(0x5, &(0x7f0000000540)={0x0, 0x16, 0x4, @thr={&(0x7f00000005c0)="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", &(0x7f00000015c0)="1b826a237b19c4c73b2781c0cb3647f1f8ffc768c1fcdf3189534a49b5d4e3065494e88730fb49a9f3580f636faebef033ffd5337f2e4b9eaa2a3e83fdb7440c9bfc6d1aca2cf3e64c4e26ce43e373423e6fdcb026517243cbce16bbcffa5c507048cf221d"}}, &(0x7f0000001640)=0x0) timer_delete(r5) kcmp(r3, r4, 0x5, 0xffffffffffffffff, 0xffffffffffffffff) execveat(0xffffffffffffffff, &(0x7f0000000400)='./file1\x00', &(0x7f00000004c0), &(0x7f0000000640), 0x0) r6 = creat(&(0x7f0000000240)='./file0\x00', 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000000280)={0xffffffff, 0x0, 0x0, 0x4}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x240000, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000500)={0x2, r7, 0x1, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000000580)={0x1b0, r7, 0x0, 0x401}) ioctl$KDGKBLED(r6, 0x4b64, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r6, 0xc0105303, &(0x7f00000003c0)={0x81, 0x8, 0x5}) openat$audio(0xffffffffffffff9c, &(0x7f0000001680)='/dev/audio\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_AGP_BIND(r6, 0x40106436, &(0x7f0000000100)={r8, 0x8}) 2018/04/07 17:42:13 executing program 3: r0 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0xffffffffffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0xffffffb2) writev(r1, &(0x7f0000000240)=[{&(0x7f0000000000)='+', 0x1}], 0x1) 2018/04/07 17:42:13 executing program 5 (fault-call:0 fault-nth:30): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:13 executing program 4: r0 = socket(0x10, 0x1000000000000803, 0x0) write(r0, &(0x7f00000001c0)="220000001a000704009433dd0100040080010f0001c6001500fffe3b06000f000027", 0x22) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000080)=r1, 0xffffffffffffff2c) setsockopt$inet6_buf(r0, 0x29, 0x2d, &(0x7f00000000c0)="ec", 0x1) 2018/04/07 17:42:13 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) 2018/04/07 17:42:13 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x86a1, 0x400000) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000280)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f00000003c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'team0\x00', 0x0}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000004c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000500)={{{@in6=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f0000000600)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000006c0)=0x14) recvmmsg(0xffffffffffffff9c, &(0x7f0000003300)=[{{&(0x7f00000007c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000001900)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/10, 0xa}, {&(0x7f0000001880)=""/29, 0x1d}, {&(0x7f00000018c0)=""/50, 0x32}], 0x4, &(0x7f0000001940)=""/62, 0x3e, 0x2}, 0x3}, {{&(0x7f0000001980)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001a00)=""/190, 0xbe}, {&(0x7f0000001ac0)=""/140, 0x8c}], 0x2, &(0x7f0000001bc0)=""/43, 0x2b, 0x7a}, 0x1ff}, {{&(0x7f0000001c00)=@sco, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001c80)=""/40, 0x28}, {&(0x7f0000001cc0)=""/39, 0x27}, {&(0x7f0000001d00)=""/166, 0xa6}, {&(0x7f0000001dc0)=""/195, 0xc3}], 0x4, &(0x7f0000001f00)=""/166, 0xa6, 0x24}, 0x8}, {{&(0x7f0000001fc0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000003200)=[{&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000003040)=""/63, 0x3f}, {&(0x7f0000003080)=""/123, 0x7b}, {&(0x7f0000003100)=""/242, 0xf2}], 0x4, &(0x7f0000003240)=""/146, 0x92}, 0x8}], 0x4, 0x40000100, &(0x7f0000003400)={0x77359400}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000059c0)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000005ac0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000005b00)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000005b40)={{{@in6=@ipv4={[], [], @local}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000005c40)=0xe8) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000005c80)={@mcast2, 0x0}, &(0x7f0000005cc0)=0x14) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000006040)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000006000)={&(0x7f0000005d00)={0x2e8, r1, 0x300, 0x70bd2b, 0x25dfdbfb, {}, [{{0x8, 0x1, r2}, {0xf4, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x676f4a5c}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x83}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r5}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff}}}]}}, {{0x8, 0x1, r6}, {0x40, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r7}, {0x40, 0x2, [{0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}]}}, {{0x8, 0x1, r8}, {0xfc, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}]}}]}, 0x2e8}, 0x1, 0x0, 0x0, 0x4008000}, 0x980075207a0304db) r13 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IPT_SO_SET_ADD_COUNTERS(r13, 0x0, 0x41, &(0x7f0000000040)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) 2018/04/07 17:42:13 executing program 6: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={0x3, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e23}, 0x20, 0x0, 0xe1, 0x2, 0xffff, 0x0, 0x5, 0x2, 0xfffffffffffffe00}) r1 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000780)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000880)=0xe8) r3 = getegid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002ac0)=0x0) fstat(r0, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000980)='./file0\x00', &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000009c0)=0x0) stat(&(0x7f0000000c80)='./file0\x00', &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000000d40)=[0x0, 0x0]) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000d80)=0x0) r11 = geteuid() fstat(r0, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000002700)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002740)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@local}}, &(0x7f0000002840)=0xe8) lstat(&(0x7f0000002880)='./file0\x00', &(0x7f00000028c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000002980)=[{&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000700)=[{&(0x7f00000002c0)="d3b3dbaa40c7b7a724343a84d846cfbd59d396eba9743a8c8acfc0a6b7bbc21454cf10cfe3defae59f58d284933931857ceb0cfdbf75e1726f1955570567004a7c38b72899dd4515ccc6ca358085dc080ae20623df3a88ec112c29a47957ba2a84613f69619d41f92754a8babf79811b3c5246c0f02b613115f8704d2254717f84bde952965c9fc77ff6852189b8c799a4f2c9553f1e025197977c8d18e9a1", 0x9f}, {&(0x7f0000000500)="1c32d9b0a5608e5a8d2a90232f8e1419e26d8dc316f5b54e306fcb07aaf4e464046f796eda3a650352c0f34f54537b3a9c4e70cc95212bb9f332f3d61231ed9817e5e57ad1", 0x45}, {&(0x7f0000001480)="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0x1000}, {&(0x7f0000000580)="7bd05c5333eb31517a3fd1f4b2527c9bec47ae6f463c5695e48f25cbc60c507e7449155ab45da85406d23e5d0d16f6980864c52ac0da5bf437a206dfaed42a9f0c3c1c043d79171b9210a2f33b276aaa3b7590", 0x53}, {&(0x7f0000000380)="cb6de94153637525b85aa022bf4be57f2826cca9f7987c5ed1344024fb2560", 0x1f}, {&(0x7f0000000600)="fb846c942e3aae420134d142b16084d352a44894abbd758c00d5d796782724dcd4c682b3afb411", 0x27}, {&(0x7f0000000640)="fc0fa0046173f617aebee771fb4bbb1355941058a63ab8626b70f746379ccca9512127ee566260e6003883a02f0e7180d3175a34db123aa59d7eb4e096c71a3ea8ba884bd9c4d4e62978e55ea28622e5c00ad1c90d384234d6c9a2306880cf6e659f77194cd4e5ffdd591a598c3f84a08d461d508ba22c834758b1aa6b343ede3af3b29a525d10867507aec2d272348250103c995f569fca7c8bfa8b8db37b4e8b32e7ed2bfe921398", 0xa9}], 0x7, &(0x7f0000000e40)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0xd8, 0x4000}, {&(0x7f0000000f40)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000001000)=[{&(0x7f0000000fc0)="9094f6ccc3de1a368c12701b", 0xc}], 0x1, 0x0, 0x0, 0x5}, {&(0x7f0000001040)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000002640)=[{&(0x7f00000010c0)="fcc8b8b04b3df0fff4031a29456f4244db52d3b5dfb2726c3165e3", 0x1b}, {&(0x7f0000001100)="6535d8b8ea", 0x5}, {&(0x7f0000001140)="033e7ce076d2f7484aa996b2cf0d7eae415adfd53cc2d478fb775716fbb09622e3a8c9f46b775f2c99d9160e981fdc282b8e129336d938856d8eb64b23638ff443dfd962b99b06ca3bcc0e35d6f3c4", 0x4f}, {&(0x7f00000011c0)="da65f1a035e7d9db2f995a3719359568fc05d2ae34343088c4dfb6a737d7e8da62fb10bc57a0d6f5ab77f42d07ac3a6ac669a57e6662a4b56d9d382e7dd44b219eac2fbbf3f6cbd7761480e1cb5c84eaf1c519705ab9aa12ed4d4f73ff9f0cf5fe6798c61cce968b5a5e3bc9a8f76df9e5f5e0fec0052b9e8f4343abdeb78717462c16d18fe71e2f2955de8234ce0df8002d40549f21ba52782cbd52999461026c65de56566400297ef3e273e9c35388f70da648449f89b68419156f8005aff8bec6c8ba3aa6de71c38ff4545630636f4b2ba9e37405094fc419877e7b7f05", 0xdf}, {&(0x7f00000012c0)="20e2413f5d5f0af3f4709ad7a47db671ac621fd905bbccc64061b658a16e2f379274b516ac8c3f437ad00848284714ef17ff50f7d5b255672925e7eb9483209ae3f3fdacc648c9d72cc0dcb30eeb2a1245a15d0f73b44e6eda2832a6b09fcb1e10be6ff20c4a22c577caf0a1de3a68fde52db9ec7a1f92f350209f7f9c4f25f7753973", 0x83}, {&(0x7f0000002480)="47e7c1b6d653313af4cbe9b581bf85f6e6fdde932bc0996882600e8e3c77348c317574489c609c5f3474fa1ca0e4769ab53b178ec369d2de9bd7ec10ded2022ea27373b17e1a5d59c286e8d2fdd99b3d76cab889264ddf0dd1b2f0cda9d09f1cac194b7be6d94d9b3b3b0a2ee2bac1bb114cde4a78074ef99c8057f991123b5b0d3ec5df164f362cca42788214e65b68a2ce4d37d0c26e8d832f28ddddc802f20b20029ef84c27a7a4acac180846ad5ef636d6f64add86f669a1f4c554c22570d029ad7d25d57d0d782ce98f4e6b5cd96022dfe6c4e0b8db3a7a3da67b7a9595e14305bafe8bc29af37ea481c959", 0xee}, {&(0x7f0000001380)="481630fb4dbeb564bd15ceee8662a1c6554e2b4e8839d414054b2aca236ea875760bc7775e0e2b191556c6fa71d95f5ceb9274d2c1326cd3d348c9b40da3d9d9429e13ac771934e880d32129d794db41722c50986f8ec656c98c9c0580388cac4090c0c3257eb9694ec0ee809819a732c9d029f453ce444c07b6a8d0cc69d6cbbb3c5d8e26c591d5b28268200071a1dfea3ba1bccdacd55bf19dae974d3133f5ad856b8332afe4982e37a856d96b4a5c9120c130abb985c1157a3dce25", 0xbd}, {&(0x7f0000002580)="8ca98f3a170e7951d79f627374d343ec8bd0bac6cb4aa00eea66b5cd9da8c9c72ebf944334fba0558396fb4ccbd08ec8bbe454174f819c843691ab26a0c554805061a7836671562d30ca2b101837df0602fd8c90000395e6fc78ac2dcd3f7e38531cbc78503573cd", 0x68}, {&(0x7f0000002600)="a02f1ec7d035f13e4d388854111d1644279c6758814d13aa5a6c9d0567e30b9ef258872300af23fb0716de9d18f86f507eb84ee3c3", 0x35}], 0x9, &(0x7f0000002940)=[@cred={0x20, 0x1, 0x2, r13, r14, r15}], 0x20, 0x4000001}], 0x3, 0x4000000) r16 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/rtc\x00', 0x80200, 0x0) setsockopt$inet_MCAST_MSFILTER(r16, 0x0, 0x30, &(0x7f0000000a40)={0xffff, {{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x1, 0x2, [{{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x190) r17 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x1040000000032, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(r17, 0x8953, &(0x7f0000000140)={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6, @random="0e8f4c862602"}, 0x5a, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}, 'irlan0\x00'}) preadv(r17, &(0x7f0000001440)=[{&(0x7f0000000000)=""/40, 0x28}], 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r17, 0x0, 0x487, &(0x7f00000000c0)={{0x11, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x1, 'rr\x00', 0x12, 0x10000, 0x3e}, {@rand_addr=0x3, 0x4e23, 0x6, 0x3, 0x7, 0x6517}}, 0x44) r18 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_team(r18, 0x8933, &(0x7f00000003c0)={'team0\x00', 0x0}) r20 = geteuid() setsockopt$inet_IP_XFRM_POLICY(r17, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast1=0xe0000001, 0x4e23, 0xfff, 0x4e23, 0xfffffffffffff0ee, 0xa, 0x20, 0x0, 0xff, r19, r20}, {0x5, 0x5, 0x0, 0xb1f, 0x401, 0xffffffffffffffff, 0x100, 0x3}, {0xfffffffffffffff9, 0x1, 0x6, 0x8000}, 0x101, 0x6e6bbf, 0x0, 0x1, 0x1, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d4, 0xff}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @rand_addr=0xa84}, 0x3504, 0x1, 0x0, 0x6, 0x1, 0xfff, 0x8}}, 0xe8) fcntl$F_GET_FILE_RW_HINT(r17, 0x40d, &(0x7f0000000040)) [ 126.367267] kernel msg: ebtables bug: please report to author: Unknown flag for inv bitmask [ 126.371157] FAULT_INJECTION: forcing a failure. [ 126.371157] name failslab, interval 1, probability 0, space 0, times 0 [ 126.387115] CPU: 1 PID: 10594 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 126.393957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.403313] Call Trace: [ 126.405912] dump_stack+0x1b9/0x294 [ 126.409548] ? dump_stack_print_info.cold.2+0x52/0x52 [ 126.414744] ? __save_stack_trace+0x7e/0xd0 [ 126.419080] should_fail.cold.4+0xa/0x1a [ 126.423148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.428252] ? kasan_kmalloc+0xc4/0xe0 [ 126.432143] ? kmem_cache_alloc_trace+0x152/0x780 [ 126.436992] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 126.442186] ? __list_lru_init+0x45e/0x7b0 [ 126.446423] ? sget_userns+0x6d9/0xf20 [ 126.450308] ? sget+0x10b/0x150 [ 126.453595] ? graph_lock+0x170/0x170 [ 126.457396] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 126.462151] ? do_mount+0x564/0x3070 2018/04/07 17:42:13 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000007c0)={0x0, 0x0}, &(0x7f0000000800)=0xc) r1 = getgid() syz_fuseblk_mount(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='./file0\x00', 0xa000, r0, r1, 0x2, 0x2, 0x200020) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00000000c0), 0xfffffffffffffd47) semctl$SEM_STAT(0x0, 0x0, 0x12, &(0x7f0000000100)=""/128) io_setup(0x0, &(0x7f0000000180)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f00000001c0)=@nat={'nat\x00', 0x1b, 0x5, 0x4f8, 0x250, 0x0, 0xffffffff, 0x118, 0x250, 0x460, 0x460, 0xffffffff, 0x460, 0x460, 0x5, &(0x7f0000000080), {[{{@ip={@rand_addr=0xd64, @multicast2=0xe0000002, 0x0, 0xffffffff, 'ip6tnl0\x00', 'tunl0\x00', {0xff}, {}, 0xc, 0x2, 0x21}, 0x0, 0xe0, 0x118, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}, @common=@ttl={0x28, 'ttl\x00', 0x0, {0x0, 0x5}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x2, @multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, @port=0x4e24, @gre_key=0x3ba67c37}}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0xff000000, 'bcsf0\x00', 'ip_vti0\x00', {0xff}, {0xff}, 0x8d, 0x1}, 0x0, 0x100, 0x138, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x7, [0x5, 0x4, 0x5, 0x800, 0x1f, 0x81], 0xd7f, 0x800, 0xc98b}}}, @common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x7}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x8, @multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, @port=0x4e23, @port=0x4e24}}}}, {{@uncond, 0x0, 0xb8, 0xf0, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0xd, @broadcast=0xffffffff, @empty, @gre_key=0x4, @icmp_id=0x64}}}}, {{@uncond, 0x0, 0xe8, 0x120, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0x11, 0x1000, 0x1}}, @common=@ttl={0x28, 'ttl\x00', 0x0, {0x287fa596e586dd57, 0x100000001}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x1, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, @port=0x4e24, @icmp_id=0x68}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x558) [ 126.465868] ? ksys_mount+0x12d/0x140 [ 126.469672] ? SyS_mount+0x35/0x50 [ 126.473217] ? do_syscall_64+0x29e/0x9d0 [ 126.477285] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.482660] ? find_held_lock+0x36/0x1c0 [ 126.486734] ? __lock_is_held+0xb5/0x140 [ 126.490816] ? check_same_owner+0x320/0x320 [ 126.495133] ? rcu_note_context_switch+0x710/0x710 [ 126.500060] should_failslab+0x124/0x180 [ 126.504126] kmem_cache_alloc_trace+0x2cb/0x780 [ 126.508796] ? __kmalloc_node+0x33/0x70 [ 126.512756] ? __kmalloc_node+0x33/0x70 [ 126.516721] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.521729] __memcg_init_list_lru_node+0x17c/0x2c0 [ 126.526734] ? list_lru_add+0x850/0x850 [ 126.530693] ? __kmalloc_node+0x47/0x70 [ 126.534657] __list_lru_init+0x45e/0x7b0 [ 126.539443] ? list_lru_destroy+0x4c0/0x4c0 [ 126.543751] ? __raw_spin_lock_init+0x1c/0x100 [ 126.548325] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.553331] ? __lockdep_init_map+0x105/0x590 [ 126.557816] ? lockdep_init_map+0x9/0x10 [ 126.561866] sget_userns+0x6d9/0xf20 [ 126.565565] ? kill_litter_super+0x90/0x90 [ 126.569788] ? ns_test_super+0x50/0x50 [ 126.573663] ? destroy_unused_super.part.9+0x100/0x100 [ 126.578923] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 126.583492] ? kasan_check_write+0x14/0x20 [ 126.587712] ? do_raw_spin_lock+0xc1/0x200 [ 126.591937] ? blkdev_get+0xc0/0xb30 [ 126.595639] ? cap_capable+0x1f9/0x260 [ 126.599515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.605040] ? security_capable+0xa4/0xd0 [ 126.609174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.614695] ? ns_capable_common+0x13f/0x170 [ 126.619091] ? kill_litter_super+0x90/0x90 [ 126.623311] sget+0x10b/0x150 [ 126.626405] ? ns_test_super+0x50/0x50 [ 126.630280] mount_bdev+0x111/0x3e0 [ 126.633895] ? fuse_get_root_inode+0x190/0x190 [ 126.638462] fuse_mount_blk+0x34/0x40 [ 126.642248] mount_fs+0xae/0x328 [ 126.645607] vfs_kern_mount.part.34+0xd4/0x4d0 [ 126.650176] ? may_umount+0xb0/0xb0 [ 126.653790] ? _raw_read_unlock+0x22/0x30 [ 126.657923] ? __get_fs_type+0x97/0xc0 [ 126.661801] do_mount+0x564/0x3070 [ 126.665325] ? do_raw_spin_unlock+0x9e/0x2e0 [ 126.669723] ? copy_mount_string+0x40/0x40 [ 126.673943] ? rcu_pm_notify+0xc0/0xc0 [ 126.677825] ? copy_mount_options+0x5f/0x380 [ 126.682218] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.687221] ? kmem_cache_alloc_trace+0x616/0x780 [ 126.692052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.697581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.703104] ? copy_mount_options+0x285/0x380 [ 126.707588] ksys_mount+0x12d/0x140 [ 126.711205] SyS_mount+0x35/0x50 [ 126.714558] ? ksys_mount+0x140/0x140 [ 126.718344] do_syscall_64+0x29e/0x9d0 [ 126.722216] ? vmalloc_sync_all+0x30/0x30 [ 126.726349] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 126.731177] ? syscall_return_slowpath+0x5c0/0x5c0 [ 126.736092] ? syscall_return_slowpath+0x30f/0x5c0 [ 126.741015] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.746389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.751242] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.756414] RIP: 0033:0x455259 [ 126.759588] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/07 17:42:13 executing program 6: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) socket$kcm(0x29, 0x5, 0x0) socketpair$inet6(0xa, 0x6, 0x2, &(0x7f0000000040)) socket$kcm(0x29, 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xe, 0x13, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0x1e}, @alu={0x7, 0x7966, 0x0, 0x9, 0x5, 0x0, 0xffffffffffffffff}, @generic={0x7f, 0x968, 0x697}, @initr0={0x18, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xffffffffffffffc0}, @jmp={0x5, 0x400, 0xa, 0x3, 0x7, 0xfffffff8, 0xfffffffffffffff1}, @jmp={0x5, 0x80000001, 0x8, 0x9, 0xf, 0xfffffff4, 0xfffffffffffffffc}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2}], {0x95}}, &(0x7f0000000100)='syzkaller\x00', 0xcf, 0x8c, &(0x7f0000000140)=""/140, 0x41f00, 0x1}, 0x48) r1 = socket$kcm(0x29, 0x5, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xf, 0x14, &(0x7f00000002c0)=@raw=[@jmp={0x5, 0x2, 0x0, 0x9, 0x7, 0x50, 0x10}, @map={0x18, 0xa342e40de9d8422f, 0x1}, @exit={0x95}, @alu={0x7, 0xfffffffffffffffc, 0xa, 0x9, 0xf, 0x50, 0x1}, @exit={0x95}, @alu={0x7, 0xc97f, 0xf, 0x7, 0xa, 0x96, 0xfffffffffffffff0}, @generic={0x2, 0x1b63, 0x300a, 0x4}, @exit={0x95}, @alu={0x4, 0x5, 0xe, 0x2, 0x3, 0xfffffff0, 0xfffffffffffffff1}, @generic={0x1ff, 0x200, 0x8, 0x81}], &(0x7f0000000380)='syzkaller\x00', 0x0, 0xc9, &(0x7f00000003c0)=""/201, 0x41000, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000540)={r0, r2}) socket$kcm(0x29, 0x5, 0x0) mkdir(&(0x7f0000000580)='./file0\x00', 0x10) r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000005c0)={0x0, 0x6c55}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xa, 0x1ff, 0x1, 0x5, 0x1d, r3, 0x57}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000640)={0xf, 0x0, 0x5, 0x4, 0x11, r3, 0x19}, 0x2c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000006c0)={&(0x7f0000000280)='./file0/file0\x00', 0x0, 0xc}, 0x10) mount(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)='./file0\x00', &(0x7f0000000780)='9p\x00', 0x0, &(0x7f00000007c0)="587f") r4 = add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f0000002880)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) r5 = add_key$keyring(&(0x7f00000028c0)='keyring\x00', &(0x7f0000002900)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$unlink(0x9, r4, r5) socketpair(0xa, 0x3, 0x80000001, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r7, 0x89e1, &(0x7f0000000840)={r1}) mount(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)='bdev\x00', 0x2000010, &(0x7f0000000940)="512f456d8b95445247012d0fbfbb3a9e953c7b3f7d1ccfde5395fb21f303af86d0dd42b8492b5c6f6756b984b54f12bdf0cc3ef61c9989b574fd64f8d71ad755236bb715b925b3641ab490c37082e03e6225c50226e24eb3a975c781b09233afaa87ebfe1a21555a4932ab1b63266c4bd9837bb49366561c0384953933c4655d68a3bf7b4c22b3460c89f1a5d611796bc864cfb906204a1edd50fa82e7a148d0ec78f049e16d2f1fa02d1389165695447e0837fb441e3f86ee13bd766fb0741bc722dc225d12") recvmsg(r1, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000a40)=""/171, 0xab}, {&(0x7f0000000b00)=""/34, 0x22}, {&(0x7f0000000b40)=""/161, 0xa1}, {&(0x7f0000000c00)=""/81, 0x51}], 0x4, &(0x7f0000000cc0)=""/107, 0x6b, 0x3}, 0x40000041) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000d80)=r2, 0x4) r8 = socket$kcm(0x29, 0x2, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000002600)={&(0x7f0000000dc0)=@nfc, 0x80, &(0x7f00000024c0)=[{&(0x7f0000000e40)=""/87, 0x57}, {&(0x7f0000000ec0)=""/103, 0x67}, {&(0x7f0000000f40)=""/154, 0x9a}, {&(0x7f0000001000)=""/194, 0xc2}, {&(0x7f0000001100)=""/202, 0xca}, {&(0x7f0000001200)=""/224, 0xe0}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/152, 0x98}, {&(0x7f00000023c0)=""/170, 0xaa}, {&(0x7f0000002480)=""/39, 0x27}], 0xa, &(0x7f0000002580)=""/95, 0x5f, 0x69}, 0x10002) mount(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)='./file0\x00', &(0x7f00000026c0)='adfs\x00', 0x255542c7d125f19c, 0x0) sendmsg$kcm(r7, &(0x7f0000004c00)={&(0x7f0000002700)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x80, &(0x7f0000004b80)=[{&(0x7f0000002780)="63ea197191f594c41d951de7344b73be307ab0a41efba8a1a874edec8866521c7432e3fe61fb355684bbe053fb02ae42555ad8ee2a9dd09985a956f2f4687be7a4e44e58d9c0a8f33582dcd80102449414d8d5c8d6a83dceb6b15121f5885bfdf368d4fabd8a1abee11a2a2a18010d02662141f000e34ac215d9672764343dda72a40c376fa18cc4c8f57b7d31c708a9d80b63a77439897d4d6111457b4479cf89e4def4f18b0d0e9a16c12ef5102667d0d10b25f9d461b616da34a62c686332cf4f12b5ee7616e3e9ae", 0xca}], 0x1, 0x0, 0x0, 0x4000}, 0x44880) sendmsg$kcm(r8, &(0x7f0000006100)={&(0x7f0000004c40)=@sco={0x1f, {0x3, 0x7, 0x3ff, 0x6, 0x7fffffff, 0x4}}, 0x80, &(0x7f0000005fc0)=[{&(0x7f0000004cc0)="ba50d524f5fd85b498ab2d6538f219f613ac43537932b4a095c158b11f07f7092148433432a2a6db5e0c3fa3dedd0d6e3390f08326b24401ba34b4717b256688c36bfe4bd30c5f15dc824be05efb2b005f866feb4c3868239b9b107192e48d172c780d7db435749a68a81c002e3b7ddfe491c6f25a27be8eaa8019b2adee0e2f2468e449f27db29e3a", 0x89}], 0x1, &(0x7f0000006040), 0x0, 0x40}, 0x4000) recvmsg(r6, &(0x7f0000009700)={&(0x7f00000094c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000009600)=[{&(0x7f0000009540)=""/163, 0xa3}], 0x1, &(0x7f0000009640)=""/190, 0xbe, 0x6}, 0x40000000) bpf$PROG_LOAD(0x5, &(0x7f0000009740)={0xf, 0x6, &(0x7f0000006140)=@raw=[@alu={0x4, 0x401, 0x0, 0xf, 0x5, 0xfffffff8}, @alu={0x68c32edd467c8d1f, 0xfff, 0x7, 0x7, 0x8, 0x6, 0x8}, @generic={0x5, 0x7f, 0x9, 0x3}], &(0x7f0000006180)='GPL\x00', 0x3, 0x67, &(0x7f00000061c0)=""/103, 0x41000, 0x1, [], r9}, 0x48) 2018/04/07 17:42:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x1, 0x0, "111d6c1ba6050dd77cf3f2f09d1cb02a25988f1ea9c5be7d9801641c99b0def45ac625ada3316175a9d341111c181811e12c196e1ab99946e5e47e0594e415670d1330cd611c3974c55bb4d50000e111"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x21, 0x0, "411b3f1c0845504728010001001ab7534db964b700000000db1b29d39d5221fac53a751f6f97a5f406473879b8171ae0d09086cb18d602ee628a185531290242710b99b8401772c02989f80629dc1d9e"}, 0xd8) restart_syscall() [ 126.767283] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 126.774536] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 126.781791] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 126.789044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 126.796299] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000100)) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=@ipv4_newaddr={0x3c, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x8, 0x2, @remote={0xac, 0x14, 0x14, 0xbb}}, @IFA_LABEL={0x14, 0x3, 'syzkaller0\x00'}, @IFA_BROADCAST={0x8, 0x4, @dev={0xac, 0x14, 0x14}}]}, 0x3c}, 0x1}, 0x0) 2018/04/07 17:42:13 executing program 3: r0 = memfd_create(&(0x7f000088f000)='b\n\x00\x00\x00', 0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x5011, r0, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xfffffffffffffffc, 0x20000) ftruncate(r0, 0xfffffffffffffffc) r2 = getpgrp(0xffffffffffffffff) r3 = getpgrp(0xffffffffffffffff) fstat(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r0, &(0x7f0000001700)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x204008}, 0xc, &(0x7f00000016c0)={&(0x7f00000001c0)={0x14d8, 0x8, 0x7, 0x124, 0x70bd2b, 0x25dfdbfd, {0x7, 0x0, 0x1}, [@generic="90f2cfb96c95a456", @nested={0x10, 0x4d, [@typed={0xc, 0x77, @u64=0x3}]}, @nested={0x288, 0x5, [@generic="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", @typed={0x8, 0x5b, @pid=r2}, @typed={0x100, 0x4a26, @binary="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"}, @generic="35eab60768809e3a5c383c6d2419bffc6ab82ab0cc4710d4761138358495a04594cc01f713784a22cda867850b1d83e4c689711feb0873709ec9015d792ad4eea768b5280d2952d83095de376940c5b7e068ca41abcda08196bc44ad7c214feecb6d192cfa710d7bb00b50649f602c530a4dd0966fd160c4c4b285"]}, @typed={0x70, 0x40, @binary="40f213ff18d0042a01bfe928b24efc8279fd2194bdc4dac63a2d3ec6635d25ab5f2e1201fd01d0eaeb713e2fb00b9f9e11524422c08716a5c009682adc81812092894c65f875824a710bf139273a2900f42c770905d2a99c759a23b93d73dd1f528c91251475b5c0996721"}, @nested={0x1180, 0x1, [@generic="d7edbae8acccbf511767d8d253df614792409a6ca8f7363d03a1c0d616a7a3d404040c0b5c249f45629f845fdae3f30eb14370053db09a33fb5e2beb8f62dbe20a48a63231f0efb61a5bc35e49072ae17ab13a08878e982c07bb61a4f2e2c1da0142419713af0d63edb124df9def8b4df60cc6614546e58343474aef5d1ea9d91a0af2c6b4d675e74c8db0a4", @generic="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@generic="79d2be8a21e7b91bfc4dea40a7105077e481bf1027937bb3e98e56f04e702b55578b36ce06e072a9d36c17d3b9e98ea766d44882dec3b9c5c808285e036e7d75086fcda7d52630adb34cf0a18856f0cab121b71714d8102013b2343b0b177c9bdd0efe7a0ce75421c613531e55157651e1091b62212f4a59dc366f95a0d0a9b794e1fc858a5f21da18a2cc7f48b00dc618a0e3e03371b3270be3ba8c18d142dcb0a8140bb66c3d95f72108a707d5e964daf20e0c69953353cc2db1b91249f462ad98fc4147636fd4f85eb7e17ee2562cf64bca71318caa0e0617ca5c2a052742e6ff1ec4473f09", @typed={0x8, 0x3c, @pid=r3}]}, @typed={0x8, 0x20, @uid=r4}, @typed={0xc, 0x6c, @u64=0x2}, @typed={0xc, 0x43, @u64=0x5}, @typed={0x14, 0x32, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic]}, 0x14d8}, 0x1, 0x0, 0x0, 0x48000}, 0x4008000) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x6, 0xfff, 0xfffffffffffffe00, 0x100, 0x1}, 0x14) 2018/04/07 17:42:13 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001c80)={0x0, @remote, @loopback}, &(0x7f0000001cc0)=0xc) r4 = dup3(r1, r2, 0x80002) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x4002, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000100)=0x180000000000, 0x4) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000001d00)={r3, @dev={0xac, 0x14, 0x14, 0xd}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000000c0)=r5) writev(r0, &(0x7f0000c4fff0)=[{&(0x7f0000000000)="390000001300094700bb61e1c3050000070010000200000045000000007f000019001a000d003f000000000300000000000000060400000000", 0x39}], 0x1) 2018/04/07 17:42:13 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000001100)='/dev/input/mice\x00', 0x0, 0x400980) statx(r0, &(0x7f0000001140)='./file0\x00', 0x400, 0x250, &(0x7f0000001180)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) tee(r3, r2, 0x1, 0x0) write$vnet(r4, &(0x7f0000001080)={0x1, {&(0x7f0000000040)=""/4096, 0x1000, &(0x7f0000001040)=""/45, 0x3, 0x1}}, 0x68) ioctl$FIONREAD(r3, 0x541b, &(0x7f0000001280)) r6 = dup2(r3, r5) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f00000014c0)={'filter\x00', 0x0, 0x4, 0xd8, [], 0x7, &(0x7f0000001340)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f00000013c0)=""/216}, &(0x7f0000001540)=0x78) getsockname(r3, &(0x7f0000001580)=@nl=@unspec, &(0x7f0000001600)=0x80) ioctl$sock_SIOCGIFBR(r6, 0x8940, &(0x7f0000001300)=@add_del={0x2, &(0x7f00000012c0)='erspan0\x00', 0x2}) 2018/04/07 17:42:13 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x7f}, {0x0, 0x2, 0x0, 0x0, 0x3}, {}, 0x0, 0x0, 0x3, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff]}, 0x0, 0x2d}, 0x0, @in=@multicast1=0xe0000001}}, 0xe8) close(r0) 2018/04/07 17:42:13 executing program 5 (fault-call:0 fault-nth:31): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 126.942301] 9pnet_virtio: no channels available for device ./file0 [ 127.037929] 9pnet_virtio: no channels available for device ./file0 [ 127.088984] FAULT_INJECTION: forcing a failure. [ 127.088984] name failslab, interval 1, probability 0, space 0, times 0 [ 127.100308] CPU: 1 PID: 10644 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 127.107146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.116495] Call Trace: [ 127.119093] dump_stack+0x1b9/0x294 [ 127.122732] ? dump_stack_print_info.cold.2+0x52/0x52 [ 127.127930] ? __save_stack_trace+0x7e/0xd0 [ 127.132271] should_fail.cold.4+0xa/0x1a [ 127.136342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.141454] ? kasan_kmalloc+0xc4/0xe0 [ 127.145352] ? kmem_cache_alloc_trace+0x152/0x780 [ 127.150202] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 127.155396] ? __list_lru_init+0x45e/0x7b0 [ 127.159634] ? sget_userns+0x706/0xf20 [ 127.163523] ? sget+0x10b/0x150 [ 127.166815] ? graph_lock+0x170/0x170 [ 127.170624] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 127.175373] ? do_mount+0x564/0x3070 [ 127.179072] ? ksys_mount+0x12d/0x140 [ 127.182865] ? SyS_mount+0x35/0x50 [ 127.186399] ? do_syscall_64+0x29e/0x9d0 [ 127.190450] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.195809] ? find_held_lock+0x36/0x1c0 [ 127.199856] ? __lock_is_held+0xb5/0x140 [ 127.203903] ? check_same_owner+0x320/0x320 [ 127.208216] ? rcu_note_context_switch+0x710/0x710 [ 127.213152] should_failslab+0x124/0x180 [ 127.217202] kmem_cache_alloc_trace+0x2cb/0x780 [ 127.221873] ? __kmalloc_node+0x33/0x70 [ 127.225840] ? __kmalloc_node+0x33/0x70 [ 127.229804] __memcg_init_list_lru_node+0x17c/0x2c0 [ 127.234818] ? list_lru_add+0x850/0x850 [ 127.238788] ? __kmalloc_node+0x47/0x70 [ 127.242759] __list_lru_init+0x45e/0x7b0 [ 127.246812] ? list_lru_destroy+0x4c0/0x4c0 [ 127.251123] ? __raw_spin_lock_init+0x1c/0x100 [ 127.255694] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.260693] ? lockdep_init_map+0x9/0x10 [ 127.264743] sget_userns+0x706/0xf20 [ 127.268451] ? kill_litter_super+0x90/0x90 [ 127.272680] ? ns_test_super+0x50/0x50 [ 127.276559] ? destroy_unused_super.part.9+0x100/0x100 [ 127.281816] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 127.286388] ? kasan_check_write+0x14/0x20 [ 127.290617] ? do_raw_spin_lock+0xc1/0x200 [ 127.294846] ? blkdev_get+0xc0/0xb30 [ 127.298556] ? cap_capable+0x1f9/0x260 [ 127.302435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.307960] ? security_capable+0xa4/0xd0 [ 127.312093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.317615] ? ns_capable_common+0x13f/0x170 [ 127.322012] ? kill_litter_super+0x90/0x90 [ 127.326231] sget+0x10b/0x150 [ 127.329322] ? ns_test_super+0x50/0x50 [ 127.333193] mount_bdev+0x111/0x3e0 [ 127.336802] ? fuse_get_root_inode+0x190/0x190 [ 127.341369] fuse_mount_blk+0x34/0x40 [ 127.345149] mount_fs+0xae/0x328 [ 127.348504] vfs_kern_mount.part.34+0xd4/0x4d0 [ 127.353070] ? may_umount+0xb0/0xb0 [ 127.356682] ? _raw_read_unlock+0x22/0x30 [ 127.360813] ? __get_fs_type+0x97/0xc0 [ 127.364686] do_mount+0x564/0x3070 [ 127.368213] ? copy_mount_string+0x40/0x40 [ 127.372430] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.377429] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 127.382168] ? retint_kernel+0x10/0x10 [ 127.386043] ? copy_mount_options+0x1f0/0x380 [ 127.390522] ? copy_mount_options+0x1fa/0x380 [ 127.395001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.400527] ? copy_mount_options+0x285/0x380 [ 127.405011] ksys_mount+0x12d/0x140 [ 127.408626] SyS_mount+0x35/0x50 [ 127.411976] ? ksys_mount+0x140/0x140 [ 127.415760] do_syscall_64+0x29e/0x9d0 [ 127.419630] ? vmalloc_sync_all+0x30/0x30 [ 127.423761] ? kasan_check_write+0x14/0x20 [ 127.427981] ? syscall_return_slowpath+0x5c0/0x5c0 [ 127.432894] ? syscall_return_slowpath+0x30f/0x5c0 [ 127.437806] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 127.443152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.447979] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.453148] RIP: 0033:0x455259 [ 127.456317] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 127.464010] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 127.471266] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 127.478514] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 127.485765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 127.493021] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:14 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) 2018/04/07 17:42:14 executing program 5 (fault-call:0 fault-nth:32): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:14 executing program 0: syz_emit_ethernet(0x2e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffae645a6b4600002000000000009078ac141400ac1414bb440300001200907800000000"], &(0x7f0000000080)) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x3, 0x80000) 2018/04/07 17:42:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000140)) connect$ax25(r3, &(0x7f0000000180)={0x3, {"92b920d07cd7c1"}, 0x6}, 0x10) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_GET_XCRS(r2, 0x8188aea6, &(0x7f0000000040)=ANY=[@ANYBLOB="04000000000000abcf147500000000000000000000000000000000000000f5000000000000000400000000000000000000080000000082cffffffff7ffff7d63d829170a9b371899939cbcf69164f1a4eab213e4a040965df39700891d9e427a2c4e5c4392015aebe448aaef9f12c0de89ae7acf6182b62598588ea07cebb361ee7ec17cc33772b795bac2101a8c7f960281d41ab78fb054e055ae5114e611bfe4b0"]) ioctl$KVM_SET_TSC_KHZ(r2, 0xaea2, 0x3000) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000200)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r4, 0xc0086423, &(0x7f0000000240)={r5, 0x2}) r6 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002a80)='/dev/autofs\x00', 0x200000, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r6, 0x29, 0x2a, &(0x7f0000002ac0)={0x6, {{0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}}, 0x88) 2018/04/07 17:42:14 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000000200)='/dev/input/event#\x00', 0xfffffffffffffffd, 0x200000) readv(r0, &(0x7f0000000000)=[{&(0x7f00008ec000)=""/219, 0xdb}], 0x1) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x20000000}) write$evdev(r0, &(0x7f000004d000)=[{{}, 0x0, 0x1}, {{0x2}}], 0x30) ioctl(r1, 0x7, &(0x7f00000000c0)="1a2bb4e7aab7ce88ba78774f135a4985e8f2773265faccfa99dc1421a0dc321532df06465853977247238625afca64dace13f230b4d5d0d5e09bbc3bddbdd6353aa079e6ec4d6fbaa0f6") 2018/04/07 17:42:14 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(xtea-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000024c0)=[{&(0x7f0000002cc0)="6dab9a94cb4e701c787800ac7a4ca7e90e2f270387f1186f4962ac4c87d46a78", 0x20}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000740)={&(0x7f0000000180)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x150, &(0x7f00000005c0)=[{&(0x7f00000002c0)=""/18, 0xfffffe36}, {&(0x7f0000000000)=""/42, 0x2a}], 0x2, &(0x7f0000000640)=""/231, 0xe7}, 0x0) 2018/04/07 17:42:14 executing program 6: r0 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x8, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, &(0x7f00000002c0)=0xfffffffffffffe0c) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000004c0)={0x58b, 0xffffffffffffffff, 0x8000, 0x401, 0xe8e, 0x8, 0x40000, 0xbe, r1}, 0x20) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$int_out(r2, 0x2, &(0x7f0000000700)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000580)=ANY=[@ANYBLOB="f4000000", @ANYRES16=r3, @ANYBLOB="000827bd7000fbdbdf25100000000800050005000000380001000800050000000000080005000100000014000300fe80000000000000000000000000001808000b0073697000080005000300000040000300080007004e240000080004000080000008000400faff0000080007004e220000140002007663616e300000000000000000000000080001000300000058000200080005004d8e000008000500010000001400010000000000000000000000ffffe000000108000b00020000000800060002000000080038a197b13e82a389ae26d154f003000100000008000b000000000008000b000a000000080007"], 0xf4}, 0x1, 0x0, 0x0, 0x4080}, 0x20000004) mkdir(&(0x7f0000fb3000)='./file0\x00', 0x0) mount(&(0x7f0000463000)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000000140)='hugetlbfs\x00', 0x0, &(0x7f0000e2ef53)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x4) fchmodat(r0, &(0x7f0000000800)='./file0/file0\x00', 0x0) umount2(&(0x7f0000a23000)='./file0\x00', 0x0) ioctl$int_out(r0, 0x5460, &(0x7f0000000080)) mkdir(&(0x7f00000003c0)='./file1\x00', 0x1) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) readlinkat(r0, &(0x7f0000000540)='./file0\x00', &(0x7f0000000740)=""/180, 0xb4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='gre0\x00', 0x306) sendto$llc(r2, &(0x7f0000001200)="23fc6fc99e714e9e6fd43f8fa21f888d6780b8afbd16cba03a5f74b797b2e11ce2a94b20b5d46d25376b83438a9c8218549b068f3337eae22002f13adeb6497a0813d251b7ec9e7a6415673b171ad97eafc5ec869eb20568b5b9ee287e8b232d31fc366e93fb3e0f8348604579e79170cf70902ebb86fe17923c1de8df09083b5364e4794f3cebf08a7869c48bb90fd6b5e81c45", 0x94, 0x0, &(0x7f00000012c0)={0x1a, 0x308, 0x8001, 0x4b7, 0x4, 0x5}, 0x10) getsockopt$SO_COOKIE(r4, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 2018/04/07 17:42:14 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000002fc0)=ANY=[@ANYBLOB="00000000180023fae54f7a520ff00206", @ANYPTR=&(0x7f0000002f80)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="1101000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000200)=@set_option={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f0000000240), r1, 0x0, 0x2, 0x20000244}}, 0x20) [ 127.954443] QAT: Invalid ioctl [ 127.968947] FAULT_INJECTION: forcing a failure. [ 127.968947] name failslab, interval 1, probability 0, space 0, times 0 [ 127.980243] CPU: 0 PID: 10682 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 127.987084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.996429] Call Trace: [ 127.999026] dump_stack+0x1b9/0x294 [ 128.002649] ? dump_stack_print_info.cold.2+0x52/0x52 [ 128.007826] ? should_fail+0x7c9/0xbcd [ 128.011708] should_fail.cold.4+0xa/0x1a [ 128.015753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.020842] ? unwind_get_return_address+0x61/0xa0 [ 128.025757] ? __save_stack_trace+0x7e/0xd0 [ 128.030060] ? graph_lock+0x170/0x170 [ 128.033845] ? find_held_lock+0x36/0x1c0 [ 128.037893] ? __lock_is_held+0xb5/0x140 [ 128.041947] ? check_same_owner+0x320/0x320 [ 128.046251] ? rcu_note_context_switch+0x710/0x710 [ 128.051165] should_failslab+0x124/0x180 [ 128.055208] kmem_cache_alloc_trace+0x2cb/0x780 [ 128.059860] ? __kmalloc_node+0x33/0x70 [ 128.063818] ? __kmalloc_node+0x33/0x70 [ 128.067774] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.072775] __memcg_init_list_lru_node+0x17c/0x2c0 [ 128.077775] ? list_lru_add+0x850/0x850 [ 128.081735] ? __kmalloc_node+0x47/0x70 [ 128.085699] __list_lru_init+0x45e/0x7b0 [ 128.089745] ? list_lru_destroy+0x4c0/0x4c0 [ 128.094047] ? __raw_spin_lock_init+0x1c/0x100 [ 128.098613] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 128.103614] ? lockdep_init_map+0x9/0x10 [ 128.107658] sget_userns+0x706/0xf20 [ 128.111359] ? kill_litter_super+0x90/0x90 [ 128.115580] ? ns_test_super+0x50/0x50 [ 128.119448] ? destroy_unused_super.part.9+0x100/0x100 [ 128.124709] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 128.129274] ? kasan_check_write+0x14/0x20 [ 128.133490] ? do_raw_spin_lock+0xc1/0x200 [ 128.137707] ? blkdev_get+0xc0/0xb30 [ 128.141402] ? cap_capable+0x1f9/0x260 [ 128.145273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.150791] ? security_capable+0xa4/0xd0 [ 128.154920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.160437] ? ns_capable_common+0x13f/0x170 [ 128.164829] ? kill_litter_super+0x90/0x90 [ 128.169044] sget+0x10b/0x150 [ 128.172134] ? ns_test_super+0x50/0x50 [ 128.176006] mount_bdev+0x111/0x3e0 [ 128.179617] ? fuse_get_root_inode+0x190/0x190 [ 128.184182] fuse_mount_blk+0x34/0x40 [ 128.187962] mount_fs+0xae/0x328 [ 128.191312] vfs_kern_mount.part.34+0xd4/0x4d0 [ 128.195879] ? may_umount+0xb0/0xb0 [ 128.199489] ? _raw_read_unlock+0x22/0x30 [ 128.203618] ? __get_fs_type+0x97/0xc0 [ 128.207578] do_mount+0x564/0x3070 [ 128.211105] ? copy_mount_string+0x40/0x40 [ 128.215319] ? rcu_pm_notify+0xc0/0xc0 [ 128.219195] ? copy_mount_options+0x5f/0x380 [ 128.223586] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.228586] ? kmem_cache_alloc_trace+0x616/0x780 [ 128.233414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 128.238932] ? _copy_from_user+0xdf/0x150 [ 128.243062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.248579] ? copy_mount_options+0x285/0x380 [ 128.253057] ksys_mount+0x12d/0x140 [ 128.256671] SyS_mount+0x35/0x50 [ 128.260023] ? ksys_mount+0x140/0x140 [ 128.263809] do_syscall_64+0x29e/0x9d0 [ 128.267680] ? vmalloc_sync_all+0x30/0x30 [ 128.271808] ? _raw_spin_unlock_irq+0x27/0x70 [ 128.276285] ? finish_task_switch+0x1ca/0x820 [ 128.280763] ? syscall_return_slowpath+0x5c0/0x5c0 [ 128.285679] ? syscall_return_slowpath+0x30f/0x5c0 [ 128.290590] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 128.295936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.300766] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/07 17:42:15 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x38, &(0x7f00000000c0)=[@in6={0xa, 0x3ff, 0x39f9139b, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0xfffffffffffffff9}, @in6={0xa, 0x4e20, 0xac9, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2}]}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0x1, 0x9, 0x1, 0x7, 0x3, 0xf1, 0x1, 0xfffffffffffffffa, r2}, &(0x7f00000001c0)=0x20) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={r2, 0x6}, &(0x7f0000000280)=0x8) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000000200)={0x0, 0x7, 0x80000001, 0x20, 0x0, 0xfff}) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x12, 0x8010010, 0xffffffffffffffff, &(0x7f0000001b80)='./file1\x00') r4 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x1) fanotify_mark(r3, 0x80, 0x8, r4, &(0x7f0000000040)='./file1\x00') [ 128.305933] RIP: 0033:0x455259 [ 128.309101] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 128.316791] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 128.324039] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 128.331287] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 128.338535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 128.345784] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:15 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) init_module(&(0x7f0000000140)='/dev/kvm\x00', 0x9, &(0x7f0000000340)='/dev/kvm\x00') r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) setns(r1, 0x8000000) r3 = shmget(0x0, 0x7000, 0xc02, &(0x7f0000ff8000/0x7000)=nil) r4 = syz_open_dev$adsp(&(0x7f00000003c0)='/dev/adsp#\x00', 0x8, 0x3) r5 = getpgrp(0xffffffffffffffff) fstat(r2, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0, 0x0}, &(0x7f0000000740)=0xc) ioctl$KVM_SET_BOOT_CPU_ID(r4, 0xae78, &(0x7f0000000b00)=0x1) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000780)=0x0) syz_mount_image$vfat(&(0x7f0000000580)='vfat\x00', &(0x7f00000005c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000800)=[{&(0x7f0000000700)="65557edd8c32", 0x6, 0x9}], 0x8000, &(0x7f0000000880)={[{@usefree='usefree', 0x2c}, {@time_offset={'time_offset', 0x3d, [0x38, 0x35, 0x33]}, 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@check_relaxed='check=relaxed', 0x2c}]}) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000007c0)={{{@in6=@ipv4={[], [], @dev}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f00000008c0)=0xe8) getresgid(&(0x7f0000000900)=0x0, &(0x7f0000000940), &(0x7f0000000980)) sendmsg$unix(r4, &(0x7f0000000ac0)={&(0x7f0000000400)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000480)="6b1dec28bfef306bcb7396b4f247abe4c374504b32263947c81ef4d358f27999637a58779bcfb70895df9ef964331b9c158753f8f7b027f208bd0eb89b9a1b8a11ccb179df758ce1d35eb74327ade75c25", 0x51}, {&(0x7f0000000500)="5691f3e0e72fbbd31414ca31a45b04ba88ea76413b0f37e25a78b492349141801a23ce58268780a7077ceec25ab77356af228a74310eeb11a8b111a6f10c6da9aa383d60816535c0d8af9acc19ecf28b5db4207858fbf059fb4bc9b654a47f023c5fdf251a22d3910da31996f520", 0x6e}, {&(0x7f0000000580)="de582c546356f060b7652896bdba72644550270caa9804372be916bc1dcd22b0d54abc9330ee6d51e8cf16ab1aabade9a153ef8978847e5fc1faf6c8ab8b63f91c681518c3b5dbe8fde71cf685390c1ca421a45339e3158ec268d9f263b34c2fc9c3823a94914d07e64b8a5773655d13358cbc6f933aab127d00ab8b6e3387ce777e1d60f256e38b22abcb4ef15be6ad4d351a5349b8099858bc0e9934cbdf74658e37", 0xa3}], 0x3, &(0x7f00000009c0)=[@rights={0x18, 0x1, 0x1, [r0, r2]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x18, 0x1, 0x1, [r2, r1]}, @rights={0x18, 0x1, 0x1, [r4]}, @rights={0x28, 0x1, 0x1, [r4, r2, r2, r4, r4, r1]}, @cred={0x20, 0x1, 0x2, r8, r10, r11}], 0xc8, 0x40}, 0x0) shmctl$SHM_STAT(r3, 0xd, &(0x7f0000000240)=""/232) setsockopt$inet6_IPV6_PKTINFO(r4, 0x29, 0x32, &(0x7f0000000b40)={@remote={0xfe, 0x80, [], 0xbb}, r9}, 0x14) r12 = shmget$private(0x0, 0x1000, 0x1842, &(0x7f000000d000/0x1000)=nil) shmctl$SHM_STAT(r12, 0xd, &(0x7f0000000000)=""/34) r13 = dup3(r2, r0, 0x0) syz_kvm_setup_cpu$x86(r1, r13, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x0, &(0x7f0000000000), 0x0) ioctl$KVM_RUN(r13, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000006000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f00000001c0)="c4a17910403444a4b8010000000f01c10f221d0f0df466baf80cb8a49f6882ef66bafc0c66ed0f218d0f009e7b5e3b890f205e48b866970000000000000f23c00f21f835000001000f23f8", 0x4b}], 0x1, 0x0, &(0x7f0000000140), 0x0) socket$l2tp(0x18, 0x1, 0x1) ioctl$KVM_RUN(r13, 0xae80, 0x0) write$binfmt_aout(r2, &(0x7f0000000b80)={{0xcc, 0x5, 0x0, 0x238, 0x1ae, 0xca9, 0x2e8, 0x5}, "cc6f3bc02eceb0fa7715563a174a0d76d5a818d2dcfa0b1243d5ac6af66f5d78c76d13a02b88c26df1b9c494855b0f5af10c28079d271432eed54ecd1bccb1878b4a41e2fb9ca1811e3438b1b9a5b3725f99ba7d356d9647c7e0a92b29d29a19c6d843d55cd247707df6a293afdb78a31687958a3587151acbc7f4b9d5c2e8da2016c3c8a04d3657ee7faa90e8d28ccd4e838a83de6771a485f0ca751ae3c4a229b123dd942021e033e9c4267b41142fcb678e986a59d1918a6f5a9f4b9cd5df26320829593eaa7f3965141caaf38ac16f640b3aeb67ec6b", [[], [], [], [], [], [], [], [], [], []]}, 0xaf8) bind$inet(r13, &(0x7f0000000380)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) 2018/04/07 17:42:15 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYRES64=r0], 0x8}, 0x1}, 0x0) 2018/04/07 17:42:15 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x52d2ff8ef3e0468c, 0x49ac, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4) fadvise64(r2, 0x0, 0xffff, 0x4) llistxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/155, 0x9b) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f00000000c0)=""/36) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000002fec), &(0x7f0000002000)=0x14) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xa, 0x32, 0xffffffffffffffff, 0x0) close(r2) 2018/04/07 17:42:15 executing program 5 (fault-call:0 fault-nth:33): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:15 executing program 0: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0x0, 0x2, &(0x7f0000000b80)=[{&(0x7f0000000ac0)="9a96e70f5278b0662329cec35ebd5066ba", 0x11}, {&(0x7f0000000b40), 0x0, 0x401}], 0x8000, &(0x7f0000000000)=ANY=[@ANYBLOB="2041ba4c34cd58178fef7180e7860954fa"]) r0 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x100, 0x101000) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080)=0xcb, 0x4) 2018/04/07 17:42:15 executing program 6: syz_mount_image$btrfs(&(0x7f0000000400)='btrfs\x00', &(0x7f00000004c0)='./file0\x00', 0x1, 0x3, &(0x7f0000000640)=[{&(0x7f0000000500)="9efabde857010f4d77a01026961e144cdba319e936c4b8467981c509d46bf86a468f41b7a1718adf8712307d024321cfcc91c2171b90906c3ec311258a990588dd2b506516a125ea7e2e88abed1c52663b25ef092ac3c5c7763acc857b941c2c15aaf899fcafa78a40ef7f242506d21095a0b1e0e7", 0x75, 0x8}, {&(0x7f0000000580)="abfc843bd27f65cb17f94e256bb7488e206bd6ef29fd306b76f7a903d46c73e750ff1234eaa39c38fc421bdfdb9e045f38fe6757b4efe3d0a2fe11576cea1f4483c0288d281a5ca2e0f906af599ed74086d9", 0x52, 0x7}, {&(0x7f0000000600)="f26b8b17fe99b5", 0x7, 0x6}], 0x10200c0, &(0x7f00000006c0)={[{@device={'device', 0x3d, './file0'}, 0x2c}, {@fragment_data='fragment=data', 0x2c}, {@nossd='nossd', 0x2c}]}) r0 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x200, 0x0) clock_gettime(0x0, &(0x7f0000000700)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000780)={r1, r2+10000000}, &(0x7f0000000880)) clock_gettime(0x0, &(0x7f0000000440)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000800)={0x6eb, 0x1, 0x4, {r3, r4+10000000}, 0x100, 0x42fc241b}) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xb, &(0x7f0000000200)=[{&(0x7f0000010000)="eb52904e5446532020202000020800000000000000f8000000000000000000000000000080008000ff0f0000000000000400000000000000ff00000000000000f6000000010000008b16fe4245a86603000000000e1fbe717cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b", 0x8c}, {&(0x7f0000015400)="000000000000000000000000000000000000000000000000000000000000020046494c45300003000000000000000000010000003800000040000000000400000000000000", 0x45, 0xbbe0}, {&(0x7f0000016c00)="000000000000000000000000000000000000000000000000000000000000020046494c45300003000000000000000000010000003800000040000000000400000000000000000000000000002b0000000200000000000000ffffffff00000000", 0x60, 0xebe0}, {&(0x7f0000017c00)="000000000000000000000000000000000000000000000000000000000000020046494c45300003000000000000000000010000003800000040000000000400000000000000000000", 0x48, 0x10be0}, {&(0x7f0000018c00)="000000000000000000000000000000000000000000000000000000000000020046494c45300003000000000000000000010000003800000040000000000400000000000000000000000000003b0000000200000000000000ffffffff00000000", 0x60, 0x12be0}, {&(0x7f0000000080)="0000000000000000000000000000472c59b56b8476510093ae9dc1e08eea2b6db599ec437f02b821fd353e7b361741000000000000000500", 0x38, 0x14de0}, {&(0x7f000001bc00)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00%\x00', 0x20, 0x457e0}, {&(0x7f000001c400)="40000000000000000000000040000000000000000000000000010000000000002400530045004300550052004900540059005f00440045005300430052004900500054004f005200000000000000000000000000000000000000000000000000", 0x60, 0x46260}, {&(0x7f000001cc00)="c0000000000000000000000080000000000000000000000000400000000000002400450041005f0049004e0046004f0052004d004100540049004f004e000000", 0x40, 0x46760}, {&(0x7f000003d300)="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", 0x1a0, 0xff000}, {&(0x7f000007e000)="eb52904e5446532020202000020800000000000000f8000000000000000000000000000080008000ff0f0000000000000400000000000000ff00000000000000f6000000010000008b16fe4245a86603000000000e1fbe717cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e20506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a000000000000000000000000", 0xe0, 0x1ffe00}], 0x0, &(0x7f000007e200)) openat$dir(0xffffffffffffff9c, &(0x7f00000008c0)='./file0\x00', 0x40, 0x112) r5 = open$dir(&(0x7f0000000040)='./file0\x00', 0x200, 0x8) unlinkat(r5, &(0x7f00000000c0)='./file0\x00', 0x200) mkdir(&(0x7f0000000140)='./file0\x00', 0x4) syz_mount_image$ntfs(&(0x7f0000000180)='ntfs\x00', &(0x7f0000000740)='./file0\x00', 0x7, 0x2, &(0x7f00000007c0)=[{&(0x7f0000000340)="e9d8a521c24fea79786338d191c452f6791278ea18e4ceb6c258b4f6a0638b6a97b224568d427f8d6a2d5efd68feee543844d540bd3279140b92fc2351bab939acdc8be500ddd1271f037016ffa65cf4ebcb91a2adc0fab420042e90dd7dd6c0d065d619f6a5f4eaed8a85e453021f15477dd129d6fd72f40b477b73ad85cf07d32890ea02de92707619286af6a6c04beeb942f292c2a636130ee912601495cc75beafd33633e0c369ee2544cb8a287465e6fbe426cd6db109928347c6a5", 0xbe, 0x5}, {&(0x7f0000000800), 0x0, 0x9}], 0x83fc, &(0x7f0000000480)) 2018/04/07 17:42:15 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) 2018/04/07 17:42:15 executing program 1: r0 = socket(0x11, 0x4000000000080003, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000100)=@rc, &(0x7f0000000000)=0x80, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000180)={0x0, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) sendmmsg(r0, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000300), 0x3d9, &(0x7f0000000280)}}, {{&(0x7f0000000080)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "99066c9aa4c2fbbf0aecb573b9d1bdc8be397716e627f0d1865ea32e0822c1026f14d27d9eb2214e9b34beb87de5d3aab05c161c037b28907fcb4fa979f696"}, 0x60, &(0x7f0000000f80), 0x0, &(0x7f0000000000), 0x98}}], 0x2, 0x0) [ 128.936212] FAULT_INJECTION: forcing a failure. [ 128.936212] name failslab, interval 1, probability 0, space 0, times 0 [ 128.947538] CPU: 1 PID: 10709 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 128.954373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.963720] Call Trace: [ 128.966316] dump_stack+0x1b9/0x294 [ 128.969957] ? dump_stack_print_info.cold.2+0x52/0x52 [ 128.975169] ? __save_stack_trace+0x7e/0xd0 [ 128.979504] should_fail.cold.4+0xa/0x1a [ 128.983571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.988678] ? kasan_kmalloc+0xc4/0xe0 [ 128.992576] ? kmem_cache_alloc_trace+0x152/0x780 [ 128.997422] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 129.002612] ? __list_lru_init+0x45e/0x7b0 [ 129.006849] ? sget_userns+0x706/0xf20 [ 129.010737] ? sget+0x10b/0x150 [ 129.014023] ? graph_lock+0x170/0x170 [ 129.017824] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 129.022579] ? do_mount+0x564/0x3070 [ 129.026298] ? ksys_mount+0x12d/0x140 [ 129.030099] ? SyS_mount+0x35/0x50 [ 129.033630] ? do_syscall_64+0x29e/0x9d0 [ 129.037687] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.043056] ? find_held_lock+0x36/0x1c0 [ 129.047116] ? __lock_is_held+0xb5/0x140 [ 129.051168] ? hash_ipportip6_add+0x1df0/0x2701 [ 129.055824] ? check_same_owner+0x320/0x320 [ 129.060128] ? rcu_note_context_switch+0x710/0x710 [ 129.065065] should_failslab+0x124/0x180 [ 129.069127] kmem_cache_alloc_trace+0x2cb/0x780 [ 129.073789] ? __kmalloc_node+0x33/0x70 [ 129.077770] ? __kmalloc_node+0x33/0x70 [ 129.081750] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.086763] __memcg_init_list_lru_node+0x17c/0x2c0 [ 129.091779] ? list_lru_add+0x850/0x850 [ 129.095744] ? __kmalloc_node+0x47/0x70 [ 129.099709] __list_lru_init+0x45e/0x7b0 [ 129.103763] ? list_lru_destroy+0x4c0/0x4c0 [ 129.108091] ? __raw_spin_lock_init+0x1c/0x100 [ 129.112673] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.117683] ? lockdep_init_map+0x9/0x10 [ 129.121726] sget_userns+0x706/0xf20 [ 129.125421] ? kill_litter_super+0x90/0x90 [ 129.129649] ? ns_test_super+0x50/0x50 [ 129.133533] ? destroy_unused_super.part.9+0x100/0x100 [ 129.138799] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 129.143363] ? kasan_check_write+0x14/0x20 [ 129.147586] ? do_raw_spin_lock+0xc1/0x200 [ 129.151821] ? blkdev_get+0xc0/0xb30 [ 129.155536] ? cap_capable+0x1f9/0x260 [ 129.159421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.164938] ? security_capable+0xa4/0xd0 [ 129.169082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.174611] ? ns_capable_common+0x13f/0x170 [ 129.179018] ? kill_litter_super+0x90/0x90 [ 129.183244] sget+0x10b/0x150 [ 129.186337] ? ns_test_super+0x50/0x50 [ 129.190220] mount_bdev+0x111/0x3e0 [ 129.193840] ? fuse_get_root_inode+0x190/0x190 [ 129.198424] fuse_mount_blk+0x34/0x40 [ 129.202217] mount_fs+0xae/0x328 [ 129.205578] vfs_kern_mount.part.34+0xd4/0x4d0 [ 129.210155] ? may_umount+0xb0/0xb0 [ 129.213782] ? _raw_read_unlock+0x22/0x30 [ 129.217927] ? __get_fs_type+0x97/0xc0 [ 129.221817] do_mount+0x564/0x3070 [ 129.225349] ? copy_mount_string+0x40/0x40 [ 129.229574] ? rcu_pm_notify+0xc0/0xc0 [ 129.233452] ? copy_mount_options+0x5f/0x380 [ 129.237843] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.242849] ? kmem_cache_alloc_trace+0x616/0x780 [ 129.247695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.253218] ? copy_mount_options+0x285/0x380 [ 129.257704] ksys_mount+0x12d/0x140 [ 129.261321] SyS_mount+0x35/0x50 [ 129.264669] ? ksys_mount+0x140/0x140 [ 129.268451] do_syscall_64+0x29e/0x9d0 [ 129.272317] ? vmalloc_sync_all+0x30/0x30 [ 129.276448] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 129.281269] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.286178] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.291101] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 129.296457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.301304] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.306486] RIP: 0033:0x455259 [ 129.309660] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.317361] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 129.324611] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 2018/04/07 17:42:16 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x80000000, &(0x7f0000000100)=0x0) ioctl$KVM_NMI(r0, 0xae9a) io_submit(r1, 0x1, &(0x7f0000000040)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x400000000000001, 0x0, r0, &(0x7f0000000140)="10000000050000000000000000000000", 0x10}]) 2018/04/07 17:42:16 executing program 1: perf_event_open(&(0x7f000001d000)={0x4000002, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0xae4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0x40, 0x4, 0x100000001, 0x3000000, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r1, 0x2}, &(0x7f0000000240)=0x8) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000080)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}], 0x1c) 2018/04/07 17:42:16 executing program 4: r0 = creat(&(0x7f0000000000)='./file0\x00', 0xc4) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000040)={0x5, 0x0, [{0x38d, 0x0, 0x800}, {0xfff, 0x0, 0xffffffffffffde12}, {0x0, 0x0, 0x9}, {0xbff, 0x0, 0xffffffff}, {0x1fc, 0x0, 0x9}]}) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x4, 0x0) clone(0x0, &(0x7f0000000140), &(0x7f0000006000), &(0x7f0000000100), &(0x7f0000001f9d)) [ 129.331863] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 129.339116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.346366] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:16 executing program 5 (fault-call:0 fault-nth:34): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 129.400258] ntfs: (device loop6): is_boot_sector_ntfs(): Invalid end of sector marker. [ 129.419608] ntfs: (device loop6): ntfs_attr_find(): Inode is corrupt. Run chkdsk. [ 129.427368] ntfs: (device loop6): ntfs_read_inode_mount(): Failed to lookup attribute list attribute. You should run chkdsk. [ 129.438758] ntfs: (device loop6): ntfs_read_inode_mount(): Failed. Marking inode as bad. [ 129.447035] ntfs: (device loop6): ntfs_fill_super(): Failed to load essential metadata. [ 129.453303] FAULT_INJECTION: forcing a failure. [ 129.453303] name failslab, interval 1, probability 0, space 0, times 0 [ 129.466495] CPU: 0 PID: 10736 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 129.473328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.482709] Call Trace: [ 129.485301] dump_stack+0x1b9/0x294 [ 129.488940] ? dump_stack_print_info.cold.2+0x52/0x52 [ 129.494134] ? __save_stack_trace+0x7e/0xd0 [ 129.498467] should_fail.cold.4+0xa/0x1a [ 129.502533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.507635] ? kasan_kmalloc+0xc4/0xe0 [ 129.511506] ? kmem_cache_alloc_trace+0x152/0x780 [ 129.516330] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 129.521502] ? __list_lru_init+0x45e/0x7b0 [ 129.525717] ? sget_userns+0x706/0xf20 [ 129.529582] ? sget+0x10b/0x150 [ 129.532845] ? graph_lock+0x170/0x170 [ 129.536627] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 129.541364] ? do_mount+0x564/0x3070 [ 129.545062] ? ksys_mount+0x12d/0x140 [ 129.548845] ? SyS_mount+0x35/0x50 [ 129.552372] ? do_syscall_64+0x29e/0x9d0 [ 129.556412] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.561758] ? find_held_lock+0x36/0x1c0 [ 129.565805] ? __lock_is_held+0xb5/0x140 [ 129.569855] ? check_same_owner+0x320/0x320 [ 129.574161] ? rcu_note_context_switch+0x710/0x710 [ 129.579077] should_failslab+0x124/0x180 [ 129.583122] kmem_cache_alloc_trace+0x2cb/0x780 [ 129.587774] ? __kmalloc_node+0x33/0x70 [ 129.591732] ? __kmalloc_node+0x33/0x70 [ 129.595691] ? rcu_read_lock_sched_held+0x108/0x120 [ 129.600693] __memcg_init_list_lru_node+0x17c/0x2c0 [ 129.605692] ? list_lru_add+0x850/0x850 [ 129.609647] ? __kmalloc_node+0x47/0x70 [ 129.613606] __list_lru_init+0x45e/0x7b0 [ 129.617651] ? list_lru_destroy+0x4c0/0x4c0 [ 129.621954] ? __raw_spin_lock_init+0x1c/0x100 [ 129.626520] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.631526] ? lockdep_init_map+0x9/0x10 [ 129.635572] sget_userns+0x706/0xf20 [ 129.639265] ? kill_litter_super+0x90/0x90 [ 129.643484] ? ns_test_super+0x50/0x50 [ 129.647353] ? destroy_unused_super.part.9+0x100/0x100 [ 129.652611] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 129.657175] ? kasan_check_write+0x14/0x20 [ 129.661390] ? do_raw_spin_lock+0xc1/0x200 [ 129.665609] ? blkdev_get+0xc0/0xb30 [ 129.669305] ? cap_capable+0x1f9/0x260 [ 129.673179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.678694] ? security_capable+0xa4/0xd0 [ 129.682825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.688344] ? ns_capable_common+0x13f/0x170 [ 129.692737] ? kill_litter_super+0x90/0x90 [ 129.696961] sget+0x10b/0x150 [ 129.700054] ? ns_test_super+0x50/0x50 [ 129.703925] mount_bdev+0x111/0x3e0 [ 129.707539] ? fuse_get_root_inode+0x190/0x190 [ 129.712104] fuse_mount_blk+0x34/0x40 [ 129.715885] mount_fs+0xae/0x328 [ 129.719234] vfs_kern_mount.part.34+0xd4/0x4d0 [ 129.723800] ? may_umount+0xb0/0xb0 [ 129.727410] ? _raw_read_unlock+0x22/0x30 [ 129.731544] ? __get_fs_type+0x97/0xc0 [ 129.735416] do_mount+0x564/0x3070 [ 129.738941] ? copy_mount_string+0x40/0x40 [ 129.743157] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.748154] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.752894] ? retint_kernel+0x10/0x10 [ 129.756769] ? copy_mount_options+0x1f0/0x380 [ 129.761247] ? copy_mount_options+0x1fa/0x380 [ 129.765722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.771239] ? copy_mount_options+0x285/0x380 [ 129.775718] ksys_mount+0x12d/0x140 [ 129.779327] SyS_mount+0x35/0x50 [ 129.782678] ? ksys_mount+0x140/0x140 [ 129.786461] do_syscall_64+0x29e/0x9d0 [ 129.790327] ? vmalloc_sync_all+0x30/0x30 [ 129.794457] ? _raw_spin_unlock_irq+0x27/0x70 [ 129.798934] ? finish_task_switch+0x1ca/0x820 [ 129.803413] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.808323] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.813235] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 129.818581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.823409] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.828578] RIP: 0033:0x455259 [ 129.831748] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 129.839438] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 129.846690] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 129.853939] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 129.861189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.868439] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:16 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) clock_nanosleep(0x2, 0x1, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000443000)) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000fe6000/0x3000)=nil, 0x3000, 0x1000004, 0x3e, 0xffffffffffffffff, 0xfffffffffffffffd) tkill(r1, 0x1000000000016) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00001eafd0)={0x0, 0x0, &(0x7f0000d88000), 0x0, 0x0, &(0x7f00004ec000)}) 2018/04/07 17:42:16 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x0, 0x32, r0, 0x4) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000114000), 0x3) 2018/04/07 17:42:16 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) socket$inet_smc(0x2b, 0x1, 0x0) accept(r1, &(0x7f0000000180)=@sco, &(0x7f0000000200)=0xfffffffffffffc51) sendfile(r0, r0, 0x0, 0x401) [ 129.918104] ntfs: (device loop6): is_boot_sector_ntfs(): Invalid end of sector marker. 2018/04/07 17:42:16 executing program 4: r0 = socket$inet6(0xa, 0xa, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x30000, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f00000000c0)={@my=0x0}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80000, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r2, 0x0, 0x1, &(0x7f0000000040)=0x7fff, 0x4) fcntl$dupfd(r0, 0x405, r0) [ 129.993243] ntfs: (device loop6): ntfs_attr_find(): Inode is corrupt. Run chkdsk. [ 130.001084] ntfs: (device loop6): ntfs_read_inode_mount(): Failed to lookup attribute list attribute. You should run chkdsk. [ 130.012843] ntfs: (device loop6): ntfs_read_inode_mount(): Failed. Marking inode as bad. [ 130.021122] ntfs: (device loop6): ntfs_fill_super(): Failed to load essential metadata. 2018/04/07 17:42:16 executing program 7: r0 = fcntl$getown(0xffffffffffffffff, 0x9) capset(&(0x7f0000000000)={0x19980330, r0}, &(0x7f0000f21fe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) socketpair(0x19, 0x6, 0x1, &(0x7f0000000100)) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000380)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) 2018/04/07 17:42:16 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) 2018/04/07 17:42:16 executing program 1: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0x0, 0x7) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000007000/0x6000)=nil, 0x6000, 0x7, 0x11, r1, 0x0) fallocate(r0, 0x0, 0x0, 0x3) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000080)=""/95) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x9) write(r0, &(0x7f0000000240)="8c", 0x1) 2018/04/07 17:42:16 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000000c0)=0x5) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r2, &(0x7f0000009ac0)=[{0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000180)="f2df14e190d1a8143817c48f9d5879439bfd83079ad4a190f5e6e20b6a8936ab6f91ac2692d5e7ddce82e0020711449045e8a801b11203d506251a47e7ec0b18ddd117061dddf4eb3b28e94920da18ee81b9d17d1fe54eedf82b1be5be08cd6bc45e55546607940e984319cda57e2117b98add33fd674390f638b623da2dd1d1f822619d1f77d6d5993d08d6c07743c61c47f2c5df9e7be8f78a859d674d8561", 0x2d}], 0x1, &(0x7f00000012c0), 0x0, 0x8000}], 0x21f6300b781ae41, 0x0) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x80, &(0x7f0000001380)=[{&(0x7f0000000100)=""/90, 0x5a}, {&(0x7f0000001280)=""/166, 0xa6}], 0x2, &(0x7f0000da2000)}, 0x0) 2018/04/07 17:42:17 executing program 5 (fault-call:0 fault-nth:35): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:17 executing program 3: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f0000000040)={0x0, 0x2aaaaaaaaaaaadce}) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000ac7e8a)="290000002000190000003fffffffda060200000000d700fffffffc040d000d00ea11000000050000fe", 0x29}], 0x1) dup2(r0, r0) 2018/04/07 17:42:17 executing program 6: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000040)={0x8, 0x80, 0x7, 0x7, 0xfff, 0x4}) request_key(&(0x7f00000000c0)='id_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='/dev/hwrng\x00', 0xfffffffffffffffd) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000200)=""/55) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000240), &(0x7f0000000280)=0x4) fdatasync(r0) r1 = accept4$inet(r0, &(0x7f00000002c0)={0x0, 0x0, @remote}, &(0x7f0000000300)=0x10, 0x80000) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) lookup_dcookie(0x1000, &(0x7f0000000380)=""/130, 0x82) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000440)={0x110000, 0x0, 0x0, 0x4}) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000ec0)=""/228) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000480)=0x1, 0x4) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f00000004c0)={[0x0, 0x7fff, 0x8000, 0x5, 0x3, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x54], 0x1f000, 0x20410}) r2 = accept4(r1, &(0x7f0000000580)=@generic, &(0x7f0000000600)=0x80, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000640)=0x0) migrate_pages(r3, 0x40, &(0x7f0000000680)=0x1a, &(0x7f00000006c0)=0x70ad) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000700)) r4 = syz_open_dev$audion(&(0x7f0000000740)='/dev/audio#\x00', 0x68, 0x408002) mkdirat(r4, &(0x7f0000000780)='./file0\x00', 0x0) sendmsg$kcm(r0, &(0x7f0000001c40)={0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000880)=[{0x608, 0x0, 0x6, "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"}, {0x10}, {0x10}], 0x628}, 0x0) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmat(0x0, &(0x7f0000ffb000/0x2000)=nil, 0x0) acct(&(0x7f0000001c80)='./file0\x00') ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000001cc0)) clock_gettime(0x0, &(0x7f0000001f80)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000001f40)=[{{&(0x7f0000001d00)=@alg, 0x80, &(0x7f0000001ec0), 0x0, &(0x7f0000001f00)=""/22, 0x16}}], 0x1, 0x0, &(0x7f0000001fc0)={0x0, r5+30000000}) write$binfmt_script(r2, &(0x7f00000007c0)=ANY=[@ANYBLOB="2321202e2f66696c65302076626f786e6574316370757365742b23282028707070316e6f64657673656c696e75782870726f6320202f6465762f617564696f2300205b20707070302b3a270ac5c0e15880e61c289cd531a1045ccf8d4b37abda5663f182d6e1179fab195683da30cd2cd0a44a015ffb537480c3a4d24a0147a5061fd72d211d50443af5221bd5890efcda4cc0375e445084e15f4013af2e869fba"], 0x4c) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r4, 0x800442d3, &(0x7f00000020c0)={0x5, 0x46, 0x9, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'tunl0\x00'}) accept4$packet(r0, &(0x7f0000002100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002140)=0x14, 0x800) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000002180)={'vlan0\x00', r6}) 2018/04/07 17:42:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000420000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3, 0x90a03) accept4$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14, 0x80000) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/07 17:42:17 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) seccomp(0x1, 0x3, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{}]}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mreqsrc(r2, 0x0, 0x25, &(0x7f00000000c0)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast2=0xe0000002, @rand_addr=0x5}, 0xc) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000100)={'broute\x00'}, &(0x7f0000000080)=0x78) 2018/04/07 17:42:17 executing program 7: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xfffffffffffffffe, 0x800080000, 0x5) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000040)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000900000003000000231c000000ffffff70010000ffffffff030000000000000000000000000000000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000d80000000000000000000000000000000000000000000000000068004354000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000e0000002ac1414aa000000000000000074756e6c30000000000000000000000065727370616e30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000000000000028004155444954000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x372) 2018/04/07 17:42:17 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x1, 0x0, 0x25dfdbfe, {0x2}, [@FOU_ATTR_AF={0x8, 0x2}]}, 0x1c}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={r0}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000180)={0x7, 0x2, 0x826d, 0x2, 0x294, 0x3, 0x5}, 0xc) 2018/04/07 17:42:17 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) [ 131.062915] netlink: 'syz-executor3': attribute type 13 has an invalid length. [ 131.074642] FAULT_INJECTION: forcing a failure. [ 131.074642] name failslab, interval 1, probability 0, space 0, times 0 [ 131.081600] netlink: 'syz-executor0': attribute type 2 has an invalid length. [ 131.085905] CPU: 1 PID: 10835 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 131.085920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.085926] Call Trace: [ 131.085949] dump_stack+0x1b9/0x294 [ 131.085969] ? dump_stack_print_info.cold.2+0x52/0x52 [ 131.085984] ? __save_stack_trace+0x7e/0xd0 [ 131.086013] should_fail.cold.4+0xa/0x1a [ 131.098833] netlink: 'syz-executor3': attribute type 13 has an invalid length. [ 131.100324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.100342] ? kasan_kmalloc+0xc4/0xe0 [ 131.100361] ? kmem_cache_alloc_trace+0x152/0x780 [ 131.100381] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 131.110453] netlink: 'syz-executor0': attribute type 2 has an invalid length. [ 131.112286] ? __list_lru_init+0x45e/0x7b0 [ 131.112300] ? sget_userns+0x706/0xf20 [ 131.112312] ? sget+0x10b/0x150 [ 131.112330] ? graph_lock+0x170/0x170 [ 131.112346] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 131.112360] ? do_mount+0x564/0x3070 [ 131.112377] ? ksys_mount+0x12d/0x140 [ 131.190325] ? SyS_mount+0x35/0x50 [ 131.193861] ? do_syscall_64+0x29e/0x9d0 [ 131.197911] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.203278] ? find_held_lock+0x36/0x1c0 [ 131.207335] ? __lock_is_held+0xb5/0x140 [ 131.211398] ? check_same_owner+0x320/0x320 [ 131.215719] ? rcu_note_context_switch+0x710/0x710 [ 131.220643] should_failslab+0x124/0x180 [ 131.224688] kmem_cache_alloc_trace+0x2cb/0x780 [ 131.229337] ? __kmalloc_node+0x33/0x70 [ 131.233299] ? __kmalloc_node+0x33/0x70 [ 131.237265] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.242266] __memcg_init_list_lru_node+0x17c/0x2c0 [ 131.247265] ? list_lru_add+0x850/0x850 [ 131.251220] ? __kmalloc_node+0x47/0x70 [ 131.255179] __list_lru_init+0x45e/0x7b0 [ 131.259225] ? list_lru_destroy+0x4c0/0x4c0 [ 131.263528] ? __raw_spin_lock_init+0x1c/0x100 [ 131.268096] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.273106] ? lockdep_init_map+0x9/0x10 [ 131.277159] sget_userns+0x706/0xf20 [ 131.280863] ? kill_litter_super+0x90/0x90 [ 131.285096] ? ns_test_super+0x50/0x50 [ 131.288967] ? destroy_unused_super.part.9+0x100/0x100 [ 131.294232] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 131.298798] ? kasan_check_write+0x14/0x20 [ 131.303019] ? do_raw_spin_lock+0xc1/0x200 [ 131.307246] ? blkdev_get+0xc0/0xb30 [ 131.310941] ? cap_capable+0x1f9/0x260 [ 131.314822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.320347] ? security_capable+0xa4/0xd0 [ 131.324486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.330021] ? ns_capable_common+0x13f/0x170 [ 131.334438] ? kill_litter_super+0x90/0x90 [ 131.338672] sget+0x10b/0x150 [ 131.341759] ? ns_test_super+0x50/0x50 [ 131.345639] mount_bdev+0x111/0x3e0 [ 131.349254] ? fuse_get_root_inode+0x190/0x190 [ 131.353817] fuse_mount_blk+0x34/0x40 [ 131.357606] mount_fs+0xae/0x328 [ 131.360958] vfs_kern_mount.part.34+0xd4/0x4d0 [ 131.365541] ? may_umount+0xb0/0xb0 [ 131.369157] ? _raw_read_unlock+0x22/0x30 [ 131.373295] ? __get_fs_type+0x97/0xc0 [ 131.377191] do_mount+0x564/0x3070 [ 131.380718] ? copy_mount_string+0x40/0x40 [ 131.384937] ? rcu_pm_notify+0xc0/0xc0 [ 131.388828] ? copy_mount_options+0x5f/0x380 [ 131.393231] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.398248] ? kmem_cache_alloc_trace+0x616/0x780 [ 131.403078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 131.408600] ? _copy_from_user+0xdf/0x150 [ 131.412733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.418250] ? copy_mount_options+0x285/0x380 [ 131.422726] ksys_mount+0x12d/0x140 [ 131.426335] SyS_mount+0x35/0x50 [ 131.429683] ? ksys_mount+0x140/0x140 [ 131.433480] do_syscall_64+0x29e/0x9d0 [ 131.437357] ? vmalloc_sync_all+0x30/0x30 [ 131.441498] ? _raw_spin_unlock_irq+0x27/0x70 [ 131.445981] ? finish_task_switch+0x1ca/0x820 [ 131.450458] ? syscall_return_slowpath+0x5c0/0x5c0 [ 131.455378] ? syscall_return_slowpath+0x30f/0x5c0 [ 131.460292] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 131.465647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.470479] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.475649] RIP: 0033:0x455259 [ 131.478822] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 131.486524] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 131.493780] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 131.501035] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 2018/04/07 17:42:18 executing program 0: unlink(&(0x7f0000000000)='./file0\x00') r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014dfc8)={&(0x7f000059cff4)={0x10}, 0xc, &(0x7f0000f9bff0)={&(0x7f0000e45000)=ANY=[@ANYBLOB="fc000000190001040000001600000000ffffffff000000000000000000000000ac14000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000044000500fe8000000000000000000000000000ff00000000ff000000000000007f0000010000000000000000000000000000000002000000000000000000000000000000"], 0xfc}, 0x1}, 0x0) r1 = getpid() rt_sigqueueinfo(r1, 0x2f, &(0x7f0000000040)={0x15, 0x40, 0x7f, 0x81}) 2018/04/07 17:42:18 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='wchan\x00') read(r0, &(0x7f0000000040)=""/205, 0xfffffffffffffe47) [ 131.508293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.515547] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:18 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000009ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x0, 0x51, r0, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x5) 2018/04/07 17:42:18 executing program 4: setrlimit(0x8, &(0x7f00000a3ff0)) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'nr0\x00', {0x2, 0x4e24}}) setreuid(0x0, r1) mlock(&(0x7f0000ff8000/0x2000)=nil, 0x2000) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x800}, 0x1c) 2018/04/07 17:42:18 executing program 0: migrate_pages(0xffffffffffffffff, 0x3, &(0x7f00000000c0), &(0x7f0000001340)) r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x7fffffff, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xc000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001a0000012d2930ed3802b23f872fbd7000fedbdf2580000000"], 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x105002) r2 = getpgid(0x0) r3 = geteuid() getsockname$packet(r1, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001300)=0x14) recvfrom$packet(r0, &(0x7f0000000240)=""/4096, 0x1000, 0x12000, &(0x7f0000001380)={0x11, 0xc, r4, 0x1, 0x7fff, 0x6, @random="991fb3282bda"}, 0x14) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000040)={0x25ac, 0x6, r2, 0x1, r3, 0x21, 0x1, 0x3}) 2018/04/07 17:42:18 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x2) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000040)=0x41, 0x4) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x8, 0x13}, @sadb_address={0x5, 0x0, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x0, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x80}, 0x1}, 0x0) 2018/04/07 17:42:18 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0xaa) socket$vsock_dgram(0x28, 0x2, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000005f80)=[{0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000004a40)="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", 0x7d0}], 0x1, &(0x7f0000000040)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) syz_mount_image$hfsplus(&(0x7f0000000100)='hfsplus\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0x9, &(0x7f0000003840)=[{&(0x7f0000000180)="31ef32a04acac431348ea49225ee4599ade98a015eee9a6b8d402418e56ce501fea134f4c9ea4a23bb36a55486f572b01d0359da5b586007e2d1885989c47a42c58a4173c596d58b4ac8ad397cd4716b7443ac7c153806506091ece32f037cba09b660dd8b812739687617fae4b898773f8d19425a4e45c2aa0173017a37874a33016a8c19ad8373932c511beedee948aa9b0b2365b736a49844", 0x9a, 0xffffffffffff3db1}, {&(0x7f0000000300)="734d733e9d3665d2a21a53e9df8fbd2a918a8837d840fce44d18fa52ac48d41796445c8313c997679f71a1620dd819625e7fd9b9985295136cae5ba937c6d98f670c882ca861725b6b939f8f398c064859d6764519f075358092b7c1ab08125579e33d63a08103cfe6898cf8e9d1b083a1f7ba7cff00d51fd0fc4bb17745b4078630806bac046b58ee70e664eeab9f58aeb7697465cea5b8b1a67d4b1db503", 0x9f, 0x9}, {&(0x7f0000001480)="8fa1632a39b42b8fcda0bc0a6e6630ea292dab93feb1b9bea6c2f436f2204e277b4b1391ddce0222139f49690962dd84338a120bfacc51ecb3a2e085c1c75862e5cc", 0x42, 0x5}, {&(0x7f0000000240)="f068792b258d96abc16c715d0642b57fa1f3b2d196088154df7dc115847ed8cb1c5e46", 0x23, 0x1000}, {&(0x7f0000001500)="7575909872504e5b856743795b8fbebe6678f106da5778e282bba307cadb77d4fcfc1c0bfd1c9e8655d50cb89e034b9368f67a2810bfbe8b2597ab438593b06be8411f10f84ea740ef87935320cef434539bcf6af5", 0x55, 0x7}, {&(0x7f0000001580)="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", 0xfb, 0x3}, {&(0x7f0000001680)="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0x1000, 0xfffffffffffffffc}, {&(0x7f0000002680)="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", 0x1000, 0x7}, {&(0x7f0000003680)="109edf52b4f0d56f654711dfaafa3955e6b4604b8c6ce59c9ef8fe05c06198c994dbf3fa6c616d6902d776ce94e3a5866366a6dde40b69418876cb9ed4e0ee12ec9a95f7cfd646883bf4116b2dd180d447672e610cc91d91eb7e6578521f13f8b95dcd601615b4ec51c11b20ffc5e8b5ef7c119af614e440f0732af5215c5d52709230f914d683cbb6c1bc9922c3bcd8f238d31cd59e3cfaf84bcf90c1517d3276e4bcc65e216d8f0f60ce037a0f9c4086f4eb08af8475d2bbfbe2b320aaca6ef7b0a77ba2e4f2f624d576a9a67882610e51992572", 0xd5, 0x5}], 0x200000, &(0x7f0000003780)={[{@uid={'uid', 0x3d, [0x3d, 0x0, 0x0, 0x2d]}, 0x2c}, {@nls={'nls', 0x3d, 'iso8859-3'}, 0x2c}]}) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/07 17:42:18 executing program 5 (fault-call:0 fault-nth:36): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:18 executing program 7: syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x7, 0x80000) r0 = syz_open_dev$sndctrl(&(0x7f0000000b80)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000d80)={{0x3, 0x0, 0x0, 0x0, "12bced685d1a5afe5df7e8d0a3a5bee0b731edd11c591eb7cb373aa219ee8d56f83bf316d4212e5c69e1f0fb"}}) 2018/04/07 17:42:18 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x2, r0}) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000040)={0x0, 0x1, 0x9, 0x8, 0x2}, 0xc) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)=ANY=[@ANYBLOB="020300001000000000000000feffffff0200130000000000000000000000000005000000000000000a000000000000000000000000000000003f00000000000000000000000000000200010000000000000000000000000005000000000000000a00000000000000ff0100000000000000000000000000010000000000000000"], 0x80}, 0x1}, 0x0) 2018/04/07 17:42:18 executing program 4: r0 = accept4$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f00000000c0)=""/75) writev(r0, &(0x7f0000000240), 0x2ab) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0xe01, 0x0) writev(r3, &(0x7f0000000440)=[{&(0x7f0000000340)="c848e805af2f12a292ca08fd98d550dca341b83ac9e022d32a01c33911d3e7c31037fba94d59cf592eb9dd067ceef8303f5d0c0434fa2821d77aeec7b9bba36f", 0x40}], 0x1) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000180)=@get={0x1, &(0x7f0000000140)=""/27, 0x4bad}) 2018/04/07 17:42:18 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$addseals(r0, 0x409, 0x2) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ca3000)='/dev/autofs\x00', 0x0, 0x0) ioctl(r1, 0x800000000000937e, &(0x7f0000017000)) [ 131.723538] FAULT_INJECTION: forcing a failure. [ 131.723538] name failslab, interval 1, probability 0, space 0, times 0 [ 131.734841] CPU: 1 PID: 10870 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 131.741681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.751032] Call Trace: [ 131.753630] dump_stack+0x1b9/0x294 [ 131.757268] ? dump_stack_print_info.cold.2+0x52/0x52 [ 131.762468] ? __save_stack_trace+0x7e/0xd0 [ 131.766803] should_fail.cold.4+0xa/0x1a 2018/04/07 17:42:18 executing program 4: mprotect(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x4400) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x401}, &(0x7f0000000140)=0x8) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000003000/0x3000)=nil, 0x3000}) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000003ffc), &(0x7f0000001ffc)=0x2a2) [ 131.770876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.775983] ? kasan_kmalloc+0xc4/0xe0 [ 131.779880] ? kmem_cache_alloc_trace+0x152/0x780 [ 131.784729] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 131.789923] ? __list_lru_init+0x45e/0x7b0 [ 131.794155] ? sget_userns+0x706/0xf20 [ 131.798040] ? sget+0x10b/0x150 [ 131.801322] ? graph_lock+0x170/0x170 [ 131.805125] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 131.809891] ? do_mount+0x564/0x3070 [ 131.813610] ? ksys_mount+0x12d/0x140 [ 131.815544] hfsplus: unable to parse mount options [ 131.817411] ? SyS_mount+0x35/0x50 [ 131.817428] ? do_syscall_64+0x29e/0x9d0 [ 131.817442] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.817463] ? find_held_lock+0x36/0x1c0 [ 131.839463] ? __lock_is_held+0xb5/0x140 [ 131.843539] ? check_same_owner+0x320/0x320 [ 131.847871] ? rcu_note_context_switch+0x710/0x710 [ 131.852806] should_failslab+0x124/0x180 [ 131.856875] kmem_cache_alloc_trace+0x2cb/0x780 [ 131.861545] ? __kmalloc_node+0x33/0x70 [ 131.865521] ? __kmalloc_node+0x33/0x70 [ 131.869501] ? rcu_read_lock_sched_held+0x108/0x120 [ 131.874522] __memcg_init_list_lru_node+0x17c/0x2c0 [ 131.879546] ? list_lru_add+0x850/0x850 [ 131.883523] ? __kmalloc_node+0x47/0x70 [ 131.887508] __list_lru_init+0x45e/0x7b0 [ 131.891579] ? list_lru_destroy+0x4c0/0x4c0 [ 131.895904] ? __raw_spin_lock_init+0x1c/0x100 [ 131.900490] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.905495] ? lockdep_init_map+0x9/0x10 [ 131.909562] sget_userns+0x706/0xf20 [ 131.913282] ? kill_litter_super+0x90/0x90 [ 131.917527] ? ns_test_super+0x50/0x50 2018/04/07 17:42:18 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000100)=ANY=[@ANYBLOB="6328b984871171cd000b135dec0600020100009597b5a6fbec8ae61468e01aa8f2acba92f3315fd44e4677adccc16b34f0d58c32f5dc41416a405cf5466d1fe4e439d0d6a5b0a774205c31d5526966b35cd6bd55cbc2460212fea4f7"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup3(r2, r0, 0x80000) ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f0000000180)=""/219) [ 131.921415] ? destroy_unused_super.part.9+0x100/0x100 [ 131.926692] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 131.931276] ? kasan_check_write+0x14/0x20 [ 131.935507] ? do_raw_spin_lock+0xc1/0x200 [ 131.939743] ? blkdev_get+0xc0/0xb30 [ 131.943458] ? cap_capable+0x1f9/0x260 [ 131.947348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.952889] ? security_capable+0xa4/0xd0 [ 131.957044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 131.962580] ? ns_capable_common+0x13f/0x170 [ 131.966988] ? kill_litter_super+0x90/0x90 [ 131.971210] sget+0x10b/0x150 [ 131.974301] ? ns_test_super+0x50/0x50 [ 131.978175] mount_bdev+0x111/0x3e0 [ 131.981786] ? fuse_get_root_inode+0x190/0x190 [ 131.986351] fuse_mount_blk+0x34/0x40 [ 131.990135] mount_fs+0xae/0x328 [ 131.993489] vfs_kern_mount.part.34+0xd4/0x4d0 [ 131.998051] ? may_umount+0xb0/0xb0 [ 132.001662] ? _raw_read_unlock+0x22/0x30 [ 132.005791] ? __get_fs_type+0x97/0xc0 [ 132.009989] do_mount+0x564/0x3070 [ 132.013515] ? do_raw_spin_unlock+0x9e/0x2e0 [ 132.017909] ? copy_mount_string+0x40/0x40 [ 132.022125] ? rcu_pm_notify+0xc0/0xc0 [ 132.025999] ? copy_mount_options+0x5f/0x380 [ 132.030397] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.035397] ? kmem_cache_alloc_trace+0x616/0x780 [ 132.040223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 132.045746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.051266] ? copy_mount_options+0x285/0x380 [ 132.055746] ksys_mount+0x12d/0x140 [ 132.059360] SyS_mount+0x35/0x50 [ 132.062707] ? ksys_mount+0x140/0x140 [ 132.066492] do_syscall_64+0x29e/0x9d0 [ 132.070360] ? vmalloc_sync_all+0x30/0x30 [ 132.074492] ? _raw_spin_unlock_irq+0x27/0x70 [ 132.078970] ? finish_task_switch+0x1ca/0x820 [ 132.083446] ? syscall_return_slowpath+0x5c0/0x5c0 [ 132.088358] ? syscall_return_slowpath+0x30f/0x5c0 [ 132.093273] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 132.098619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.103448] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.108614] RIP: 0033:0x455259 [ 132.111785] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/07 17:42:18 executing program 0: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r0, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "396f7a6268e29263d929a6c400b20aad6f0654fc378c11b2506cb55e3ee5c1db46985eeb8d8c3caaab8583bccd2e95f7df334b1f916de71117b1ffe847161e", 0x31}, 0x60) bind$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "b57bf5920af838fd22179272f25a7b5b333db1db523b6136d12eef75305cc6494585a7d6510ffc1231913f6e622d1b480f94b9935d291f59446cc96a8b3589"}, 0x60) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x40000000000, 0x2, [0x3, 0x3]}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000001c0)={r2, 0x5, 0x101, 0x7, 0x101, 0x4}, &(0x7f0000000200)=0x14) [ 132.119476] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 132.126726] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 132.133974] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 132.141225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.148474] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff [ 132.204520] hfsplus: unable to parse mount options 2018/04/07 17:42:19 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) r4 = gettid() kcmp(r4, r0, 0x0, r1, r1) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) 2018/04/07 17:42:19 executing program 5 (fault-call:0 fault-nth:37): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:19 executing program 0: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f0000000040), &(0x7f000044b000), 0x0) r0 = getpgrp(0xffffffffffffffff) ptrace$setsig(0x4203, r0, 0x7, &(0x7f0000000080)={0x12, 0x5, 0xf525, 0x7}) 2018/04/07 17:42:19 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x210000000010, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)=ANY=[@ANYBLOB="01d8c6ca4200faff000100c0"]) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000000000008dfa539e4ee9b5a25ddd5acd6afd7f693c0d6e1737e4fa5f6c6703c640c6ade32eece4a329e0ed5f77b33d0ecfe11e079239320931b2af5cff068b26cfb469feb083ff0e1960e8687b6e611d055545ea480ff0710cd1fbb84f3e0a6160150b472fa8c58eac806211efd65f25349674f076b4f6f65f"]) 2018/04/07 17:42:19 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) socket$bt_bnep(0x1f, 0x3, 0x4) write$evdev(r0, &(0x7f0000000000)=[{{0x77359400}, 0xff, 0x1000, 0x6}, {{0x0, 0x2710}, 0x6, 0x0, 0x1}], 0x30) write$evdev(r0, &(0x7f0000a16000)=[{{}, 0x1, 0x4b, 0x2}, {}], 0x30) 2018/04/07 17:42:19 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f000079df88)) msgsnd(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="13625c2992265c1cadddb1c3a84c7efa0d824d829de1f6804b4f683cd16584388381931b956cc07656bda9cec891647b604496765bd35368bb859baff71b4f12c2284f8702f04db29e785b4ad6878f08c6de7d3bce9150fc798eadb100d80ba8a88a96eaa59b8a373c88e0ee6f7ba43fcedb375238b86d97633dc9fefc141d40a95dc665933ffb439f52dc0329205490eeaca52a7ea6e3341b1e5d389b6b149f85387c3e9ea70b5b7619961652f19b65c1ed7c0000ff0000000000000000000000000000000000"], 0x1, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) msgctl$IPC_RMID(r0, 0x0) 2018/04/07 17:42:19 executing program 1: 2018/04/07 17:42:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c6eff6)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) write(r0, &(0x7f00000ce000)="9b37e17e4fbbe4a62c58a06f1b749267b041439ab45f5cb7a0fb26962a5b5d746027c8e51040ac277580ffdcf048b558be78d9586af148bc76874841b63ef270c82b2d2af25d165ed1d18d7bb38500bc7309789270c0b1bcd07c8e2f63da930a", 0x60) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000800)='/dev/sequencer2\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000840), &(0x7f0000000880)=0x8) r2 = syz_open_pts(r0, 0x8000) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) read(r2, &(0x7f0000f23fae)=""/82, 0x52) write$binfmt_elf32(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x7d8) [ 132.338504] FAULT_INJECTION: forcing a failure. [ 132.338504] name failslab, interval 1, probability 0, space 0, times 0 [ 132.349933] CPU: 0 PID: 10923 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 132.356773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.366124] Call Trace: [ 132.368720] dump_stack+0x1b9/0x294 [ 132.372365] ? dump_stack_print_info.cold.2+0x52/0x52 [ 132.377566] ? __save_stack_trace+0x7e/0xd0 [ 132.381900] should_fail.cold.4+0xa/0x1a [ 132.385971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.391079] ? kasan_kmalloc+0xc4/0xe0 [ 132.394972] ? kmem_cache_alloc_trace+0x152/0x780 [ 132.399819] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 132.405005] ? __list_lru_init+0x45e/0x7b0 [ 132.409236] ? sget_userns+0x706/0xf20 [ 132.413108] ? sget+0x10b/0x150 [ 132.416382] ? graph_lock+0x170/0x170 [ 132.420170] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 132.424913] ? do_mount+0x564/0x3070 [ 132.428610] ? ksys_mount+0x12d/0x140 [ 132.432392] ? SyS_mount+0x35/0x50 [ 132.435914] ? do_syscall_64+0x29e/0x9d0 [ 132.439960] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.445312] ? find_held_lock+0x36/0x1c0 [ 132.449361] ? __lock_is_held+0xb5/0x140 [ 132.453417] ? check_same_owner+0x320/0x320 [ 132.457723] ? rcu_note_context_switch+0x710/0x710 [ 132.462641] should_failslab+0x124/0x180 [ 132.466689] kmem_cache_alloc_trace+0x2cb/0x780 [ 132.471343] ? __kmalloc_node+0x33/0x70 [ 132.475301] ? __kmalloc_node+0x33/0x70 [ 132.479262] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.484268] __memcg_init_list_lru_node+0x17c/0x2c0 [ 132.489273] ? list_lru_add+0x850/0x850 [ 132.493236] ? __kmalloc_node+0x47/0x70 [ 132.497199] __list_lru_init+0x45e/0x7b0 [ 132.501247] ? list_lru_destroy+0x4c0/0x4c0 [ 132.505549] ? __raw_spin_lock_init+0x1c/0x100 [ 132.510116] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.515119] ? lockdep_init_map+0x9/0x10 [ 132.519163] sget_userns+0x706/0xf20 [ 132.522859] ? kill_litter_super+0x90/0x90 [ 132.527080] ? ns_test_super+0x50/0x50 [ 132.530952] ? destroy_unused_super.part.9+0x100/0x100 [ 132.536209] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 132.540775] ? kasan_check_write+0x14/0x20 [ 132.544993] ? do_raw_spin_lock+0xc1/0x200 [ 132.549219] ? blkdev_get+0xc0/0xb30 [ 132.552916] ? cap_capable+0x1f9/0x260 [ 132.556793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.562311] ? security_capable+0xa4/0xd0 [ 132.566446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.571966] ? ns_capable_common+0x13f/0x170 [ 132.576360] ? kill_litter_super+0x90/0x90 [ 132.580578] sget+0x10b/0x150 [ 132.583666] ? ns_test_super+0x50/0x50 [ 132.587536] mount_bdev+0x111/0x3e0 [ 132.591145] ? fuse_get_root_inode+0x190/0x190 [ 132.595713] fuse_mount_blk+0x34/0x40 [ 132.599494] mount_fs+0xae/0x328 [ 132.602847] vfs_kern_mount.part.34+0xd4/0x4d0 [ 132.607414] ? may_umount+0xb0/0xb0 [ 132.611029] ? _raw_read_unlock+0x22/0x30 [ 132.615158] ? __get_fs_type+0x97/0xc0 [ 132.619037] do_mount+0x564/0x3070 [ 132.622560] ? do_raw_spin_unlock+0x9e/0x2e0 [ 132.626955] ? copy_mount_string+0x40/0x40 [ 132.631173] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 132.636174] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 132.640917] ? retint_kernel+0x10/0x10 [ 132.644792] ? copy_mount_options+0x213/0x380 [ 132.649269] ? copy_mount_options+0x213/0x380 [ 132.653749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.659268] ? copy_mount_options+0x285/0x380 [ 132.663755] ksys_mount+0x12d/0x140 [ 132.667366] SyS_mount+0x35/0x50 [ 132.670717] ? ksys_mount+0x140/0x140 [ 132.674501] do_syscall_64+0x29e/0x9d0 [ 132.678370] ? vmalloc_sync_all+0x30/0x30 [ 132.682500] ? _raw_spin_unlock_irq+0x27/0x70 [ 132.686978] ? finish_task_switch+0x1ca/0x820 [ 132.691459] ? syscall_return_slowpath+0x5c0/0x5c0 [ 132.696375] ? syscall_return_slowpath+0x30f/0x5c0 [ 132.701305] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 132.706654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.711486] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.716656] RIP: 0033:0x455259 [ 132.719828] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 132.727517] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 2018/04/07 17:42:19 executing program 1: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"]) mkdir(&(0x7f0000000300)='./file0/file0\x00', 0x0) listxattr(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000100)=""/199, 0xc7) 2018/04/07 17:42:19 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x140, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0xc) unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) ioprio_set$pid(0x0, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) dup(0xffffffffffffffff) bind$alg(r2, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0xb) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000680)=ANY=[@ANYBLOB="f9000000", @ANYRES16=0x0, @ANYBLOB="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"], 0x110}, 0x1, 0x0, 0x0, 0xc011}, 0x800) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x200000c, 0x800010, 0xffffffffffffffff, 0x0) r3 = accept$alg(r2, 0x0, 0x0) socketpair(0x7, 0x8000a, 0x1, &(0x7f00000004c0)={0xffffffffffffffff}) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) wait4(0x0, 0x0, 0x0, &(0x7f0000781f70)) ioprio_set$pid(0x1, r1, 0x0) clone(0x80000400, &(0x7f000052cf69), &(0x7f0000000000), &(0x7f0000e9b000), &(0x7f0000ce4000)) recvmsg(r3, &(0x7f0000000480)={&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f0000000000)=[{&(0x7f0000002380)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0xe4, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x100000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @in6={0xa, 0x0, 0xfffffffffffffff9, @dev={0xfe, 0x80, [], 0x11}, 0x7f}, @in6={0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000000140)=0x10) pipe(&(0x7f0000000480)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000200)={0x0, 0x0, 0x10001, 0x7}) ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000240)={0x6}) bind$rds(r4, &(0x7f0000000500)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r5}, 0x8) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000540)={0x0, 0x989680}, &(0x7f0000000580)) 2018/04/07 17:42:19 executing program 3: r0 = socket(0x1e, 0x1000000000005, 0x0) accept(r0, &(0x7f0000000040)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x80) getsockname$packet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@mcast2, @in=@multicast1}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000340)=0xe8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000006000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc004ae0a, &(0x7f0000005000)=""/20) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in=@multicast1, @in6=@dev}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f0000000480)=0xe8) accept$packet(r0, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000900)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000540)={'syz_tun\x00', r2}) bpf$PROG_LOAD(0x5, &(0x7f0000001380)={0x3, 0x2, &(0x7f00000000c0)=@raw=[@exit={0x95}], &(0x7f0000000100)='syzkaller\x00', 0x0, 0xb9, &(0x7f00000012c0)=""/185, 0x0, 0x1, [], r3}, 0x48) [ 132.734771] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 132.742028] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 132.749283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.756532] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:19 executing program 5 (fault-call:0 fault-nth:38): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:19 executing program 1: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$sock_bt_hci(r0, 0x800448d6, &(0x7f00000006c0)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r6, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0xa, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r7, 0x0) mremap(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) ioctl$KVM_SET_CPUID2(r4, 0x4008ae90, &(0x7f0000000080)={0x4, 0x0, [{0xd, 0x0, 0x4, 0x7ff, 0xb5, 0x81a6, 0x7}, {0x6, 0x1f, 0x2, 0xfffffffffffffff9, 0x3, 0x401, 0x4}, {0x7, 0x5, 0x1, 0x6, 0xf147, 0x4, 0x1}, {0xc000000d, 0xfffffffffffffff9, 0x4, 0x5, 0x8000, 0x5, 0x7}]}) r8 = dup3(r5, r1, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r8, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@textreal={0x8, &(0x7f0000000440)="66b8b7d2e5c50f23c80f21f866350c0070000f23f80f1f40000f323d00a0baf80c66b81c6a168e66efbafc0c66eddfaa070036260f0766b8000000000f23c00f21f86635010006000f23f8660fd088670066b97a0800000f32"}], 0x1, 0x0, &(0x7f0000000040), 0x1000000000000072) ioctl$KVM_RUN(r8, 0xae80, 0x0) ioctl$KVM_IRQ_LINE(r4, 0x4008ae61, &(0x7f0000000040)={0xf49d, 0x5}) ioctl$VHOST_VSOCK_SET_RUNNING(r3, 0x4004af61, &(0x7f0000000000)=0x1) 2018/04/07 17:42:19 executing program 7: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="00009194"], 0x0) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'gre0\x00', 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) write(r2, &(0x7f00000000c0)='D\x00\x00\x00\x00\x00', 0x6) 2018/04/07 17:42:19 executing program 3: syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000508ff6)='./control\x00', 0x0) read(r0, &(0x7f0000e6d000)=""/384, 0x180) signalfd(r0, &(0x7f0000432ff8)={0xffffffffffffffff}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xbffffffffffffffe}, 0x0, 0x8) fcntl$setsig(r1, 0xa, 0x20) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/07 17:42:19 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup2(r0, r0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000140), 0x4) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@loopback={0x0, 0x1}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@broadcast=0xffffffff, 0x0, 0xff}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0xffffffffffffffff}}, 0xe8) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0xa2, 0x400) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000100)=0x9, 0x8) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffff7a637fa0c70cb85ca327a7ff67ba180180c200000086dd6006f5260008110000000000000000000000000000000000ff0200009cc00000000000000000000100004e2200089078"], &(0x7f0000775000)) [ 132.938200] x86/PAT: syz-executor1:10944 map pfn RAM range req write-combining for [mem 0x188730000-0x188733fff], got write-back [ 132.976991] x86/PAT: syz-executor1:10955 map pfn RAM range req write-combining for [mem 0x188730000-0x188733fff], got write-back [ 133.010689] FAULT_INJECTION: forcing a failure. [ 133.010689] name failslab, interval 1, probability 0, space 0, times 0 [ 133.022078] CPU: 1 PID: 10961 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 133.028920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.038269] Call Trace: [ 133.040861] dump_stack+0x1b9/0x294 [ 133.044497] ? dump_stack_print_info.cold.2+0x52/0x52 [ 133.049696] ? __save_stack_trace+0x7e/0xd0 [ 133.054029] should_fail.cold.4+0xa/0x1a [ 133.058129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.063241] ? kasan_kmalloc+0xc4/0xe0 [ 133.067126] ? kmem_cache_alloc_trace+0x152/0x780 [ 133.071961] ? __memcg_init_list_lru_node+0x17c/0x2c0 [ 133.077141] ? __list_lru_init+0x45e/0x7b0 [ 133.081362] ? sget_userns+0x706/0xf20 [ 133.085231] ? sget+0x10b/0x150 [ 133.088497] ? graph_lock+0x170/0x170 [ 133.092285] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 133.097030] ? do_mount+0x564/0x3070 [ 133.100726] ? ksys_mount+0x12d/0x140 [ 133.104517] ? SyS_mount+0x35/0x50 [ 133.108040] ? do_syscall_64+0x29e/0x9d0 [ 133.112093] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.117464] ? find_held_lock+0x36/0x1c0 [ 133.121525] ? __lock_is_held+0xb5/0x140 [ 133.125589] ? check_same_owner+0x320/0x320 [ 133.129899] ? rcu_note_context_switch+0x710/0x710 [ 133.134820] should_failslab+0x124/0x180 [ 133.138865] kmem_cache_alloc_trace+0x2cb/0x780 [ 133.143516] ? __kmalloc_node+0x33/0x70 [ 133.147473] ? __kmalloc_node+0x33/0x70 [ 133.151433] ? rcu_read_lock_sched_held+0x108/0x120 [ 133.156437] __memcg_init_list_lru_node+0x17c/0x2c0 [ 133.161439] ? list_lru_add+0x850/0x850 [ 133.165398] ? __kmalloc_node+0x47/0x70 [ 133.169360] __list_lru_init+0x45e/0x7b0 [ 133.173410] ? list_lru_destroy+0x4c0/0x4c0 [ 133.177720] ? __raw_spin_lock_init+0x1c/0x100 [ 133.182294] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.187300] ? lockdep_init_map+0x9/0x10 [ 133.191346] sget_userns+0x706/0xf20 [ 133.195046] ? kill_litter_super+0x90/0x90 [ 133.199266] ? ns_test_super+0x50/0x50 [ 133.203136] ? destroy_unused_super.part.9+0x100/0x100 [ 133.208394] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 133.212959] ? kasan_check_write+0x14/0x20 [ 133.217178] ? do_raw_spin_lock+0xc1/0x200 [ 133.221400] ? blkdev_get+0xc0/0xb30 [ 133.225097] ? cap_capable+0x1f9/0x260 [ 133.228970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.234489] ? security_capable+0xa4/0xd0 [ 133.238624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.244141] ? ns_capable_common+0x13f/0x170 [ 133.248533] ? kill_litter_super+0x90/0x90 [ 133.252746] sget+0x10b/0x150 [ 133.255833] ? ns_test_super+0x50/0x50 [ 133.259704] mount_bdev+0x111/0x3e0 [ 133.263316] ? fuse_get_root_inode+0x190/0x190 [ 133.267885] fuse_mount_blk+0x34/0x40 [ 133.271669] mount_fs+0xae/0x328 [ 133.275031] vfs_kern_mount.part.34+0xd4/0x4d0 [ 133.279600] ? may_umount+0xb0/0xb0 [ 133.283215] ? _raw_read_unlock+0x22/0x30 [ 133.287349] ? __get_fs_type+0x97/0xc0 [ 133.291225] do_mount+0x564/0x3070 [ 133.294751] ? copy_mount_string+0x40/0x40 [ 133.298968] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.303971] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 133.308713] ? retint_kernel+0x10/0x10 [ 133.312591] ? copy_mount_options+0x1f0/0x380 [ 133.317070] ? copy_mount_options+0x202/0x380 [ 133.321549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.327070] ? copy_mount_options+0x285/0x380 [ 133.331554] ksys_mount+0x12d/0x140 [ 133.335165] SyS_mount+0x35/0x50 [ 133.338527] ? ksys_mount+0x140/0x140 [ 133.342310] do_syscall_64+0x29e/0x9d0 [ 133.346180] ? vmalloc_sync_all+0x30/0x30 [ 133.350312] ? kasan_check_write+0x14/0x20 [ 133.354531] ? syscall_return_slowpath+0x5c0/0x5c0 [ 133.359447] ? syscall_return_slowpath+0x30f/0x5c0 [ 133.364360] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 133.369708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.374538] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.379708] RIP: 0033:0x455259 [ 133.382880] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.390569] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 133.397821] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 133.405070] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 133.412323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.419575] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff 2018/04/07 17:42:20 executing program 2: r0 = getpid() r1 = userfaultfd(0x0) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x402002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x9425, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYBLOB="70000000b659dbb802dfc6d041a7ef835bc8d8a037e1b69a67cc67dc0b76a530d36c8f7c1e50b3dd76b357fb252316268498968ed120a699fa6e2616919589146f9a5461eb210e5f75f4e67ac54ee3a85758654e164ceac472fe48d3748d48f79bbb3f000000aa8a06f716b177f5228fbd511ec3"], &(0x7f0000000200)=0x78) kcmp(0x0, r0, 0x0, r1, r1) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, 0xffffffffffffffff, &(0x7f0000000340)) open(&(0x7f0000363ff8)='./file0\x00', 0x401, 0x0) 2018/04/07 17:42:20 executing program 5 (fault-call:0 fault-nth:39): syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) 2018/04/07 17:42:20 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x1, 0x84, 0x910, 0x5}, 0x2c) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x100000000, 0x400000) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0xf2, 0x0, 0x400f6bcc, 0xfffffffffffffff9, 0xca, 0x6, 0xadf, 0x200, 0x7, 0x1, 0x8ce5, 0x4}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={r0, &(0x7f0000000440), &(0x7f00000004c0), 0x2}, 0x20) 2018/04/07 17:42:20 executing program 1: unshare(0x400) pselect6(0x40, &(0x7f0000f33fc0), &(0x7f0000768000), &(0x7f0000000000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000d3f0a)=""/246) r1 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x8db, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x800000000000, 0x0, 0x704, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10000, 0x0, 0xffffffffffffffff, 0x7}, r1, 0x0, 0xffffffffffffffff, 0x3) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f00005c8f52)=""/174) 2018/04/07 17:42:20 executing program 3: r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x40, 0x0, 0x10000, 0x1}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000040)={0x7ff, r1}) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ftruncate(r2, 0x10000) sendfile(r0, r2, 0x0, 0x72439a6b) 2018/04/07 17:42:20 executing program 6: r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000258f88)) msgsnd(r0, &(0x7f0000000040)={0x3}, 0x8, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) tkill(r1, 0x23) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/04/07 17:42:20 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x18, 0x1c, 0x109, 0x0, 0x0, {0x40000002}, [@nested={0x4, 0x2}]}, 0x18}, 0x1}, 0x0) fadvise64(r0, 0x0, 0x1, 0x1) 2018/04/07 17:42:20 executing program 4: syz_emit_ethernet(0x73, &(0x7f0000000000)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, @empty, [], {@mpls_mc={0x8848, {[{0xb6, 0x2, 0x9e76, 0x8}, {0x40, 0x7fdc, 0x0, 0xdf75}, {0x3225, 0x4, 0x7f, 0x31}], @generic="ff74efa0dfad56fc35388e90eb3747329596ace2b67215db35af051188b285827891e71ae6c9e8459d6dc9df245202ec302db09c519865b0916c0f36caae4f9846e8c2317ac95358a946c1ad6d2b564c9ee2af2511387088cf"}}}}, &(0x7f0000000080)={0x0, 0x2, [0x546, 0xa47, 0x1e4, 0xc4b]}) syz_emit_ethernet(0x3e, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0x7, 0x7, 0x4, [@rand_addr]}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) 2018/04/07 17:42:20 executing program 7: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @remote={0xac, 0x14, 0x14, 0xbb}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000080)={0x0, 0x0, [0x0, 0xfffffffffffffffe]}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0), 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000400)={'broute\x00', 0x0, 0x3, 0x62, [], 0xa, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000380)=""/98}, &(0x7f0000000500)=0x78) r2 = dup3(r1, r0, 0x0) bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000540)={0x0, 0x9}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000005c0)={r3, 0x1}, &(0x7f0000000600)=0x8) mknod$loop(&(0x7f0000000200)='./file0\x00', 0x0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x9, 0x4, 0x9, 0x7, 0x7fff}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000240)={r4, 0x8}, &(0x7f0000000280)=0x8) 2018/04/07 17:42:20 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000ff7)='/dev/sg#\x00', 0x0, 0x0) r1 = inotify_init1(0x80800) socket$unix(0x1, 0x2, 0x0) pwrite64(r1, &(0x7f0000000000)="5a9470299cb409d9fa935069548bd87f46d3ac8b2684bc96ddba3c133e842c1ab594e21438ae86a7fe22bb080c69aa1c92f2ab5423cfac9536489189ad2a19174933138c89a8fd2fc7b5f7881f7b32c53f86d3", 0x53, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f00000000c0)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x2400, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000080)=0xe9e, 0x8) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) removexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@known='system.advise\x00') 2018/04/07 17:42:20 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7, 0x2000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x3, 0x0}) ioctl(r0, 0x7fffffff, &(0x7f0000000140)="f993d126ca740d2433fe2f7351766666b44aa8c7302fe0cfd731afb013bc0dcec19d5c8a5ff141a62b322993be3ab3200dafcd70fae8f657c141ad98bb5ca4ff1a4d6e59fa17fdf8ef8cafae88a6b178b89b79b1dd1ff4d1fe8c7add5f7e3d9d5fbc3fe7c07c4d100e0824c2b214e14af4025d0daadd4e3a361c0bd18aadec2fb3cb3d95a1c05cbe5bac4e482d6a5abcb8c1bfe04dfc6704023c77a770bcd51f7c4a19a5858ea45c4fd9b02655e46f78e7f026363c364361b5422d8e75aaddbf1e455bbb4c47e611288011ba") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000300)={0x7, &(0x7f00000002c0)=[{0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00000003c0)={r2, &(0x7f0000000340)=""/125}) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f00000000c0)={0x2, 0x2a6}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000080)={0x9, r1}) r3 = socket$inet(0x2, 0x2000000080002, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f00000007c0)=@nat={'nat\x00', 0x19, 0x1, 0x138, [0x20000880, 0x0, 0x0, 0x200008b0, 0x200008e0], 0x0, &(0x7f0000000100), &(0x7f0000000880)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xb, 0x0, 0x0, 'ip6gretap0\x00', 'erspan0\x00', 'tunl0\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@random="da11d7a88acc", 0xffffffffffffffff}}}}]}]}, 0x1b0) r4 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x2000) bind$inet6(r0, &(0x7f0000000280)={0xa, 0x4e23, 0x1b8e, @loopback={0x0, 0x1}, 0x7fffffff}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r4, 0xc08c5334, &(0x7f0000000400)={0x7, 0x0, 0x1000, 'queue1\x00', 0x40}) [ 133.931613] FAULT_INJECTION: forcing a failure. [ 133.931613] name failslab, interval 1, probability 0, space 0, times 0 [ 133.943091] CPU: 1 PID: 11004 Comm: syz-executor5 Not tainted 4.16.0+ #4 [ 133.949936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.959286] Call Trace: [ 133.961888] dump_stack+0x1b9/0x294 [ 133.965526] ? dump_stack_print_info.cold.2+0x52/0x52 [ 133.970728] ? debug_check_no_locks_freed+0x310/0x310 [ 133.975930] should_fail.cold.4+0xa/0x1a 2018/04/07 17:42:20 executing program 3: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x7, 0x4000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000540)="b651cd2054a2acf3d22eff6534d0b9e9", 0x10) r1 = syz_open_dev$sndseq(&(0x7f0000951000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x101, 0x10001, 0x7fff, 0x9, 0x0, 0x10000, 0x40020, 0x1, 0x280ca2de, 0x1, 0x3ff, 0x9, 0x372d560a, 0x3e, 0x8000, 0x401, 0x7f, 0xfffffffffffffffe, 0x8, 0x9, 0xfd, 0x1, 0x401, 0x4, 0x3, 0x87c0, 0x100, 0x3986, 0x3, 0x3, 0x9, 0x5, 0x3, 0x80, 0x1, 0x0, 0x0, 0x4, 0x3, @perf_bp={&(0x7f0000000080), 0x8}, 0x1090, 0x6, 0x7, 0x2, 0x7, 0x2, 0x2}, r2, 0x8, r1, 0xaa7d770f7bc9642f) dup2(r1, 0xffffffffffffffff) memfd_create(&(0x7f0000000040)='client0\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000240)={0x0, 0x0, 'client0\x00', 0x0, "566414ce1019140f", "ebadf6e712ab34afd54c7b7e72b444d728aa150a6edfc05e42452b0a8d8a9267"}) [ 133.980003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.985118] ? graph_lock+0x170/0x170 [ 133.988926] ? graph_lock+0x170/0x170 [ 133.992737] ? find_held_lock+0x36/0x1c0 [ 133.996808] ? __lock_is_held+0xb5/0x140 [ 134.000888] ? check_same_owner+0x320/0x320 [ 134.005217] ? __raw_spin_lock_init+0x1c/0x100 [ 134.010128] ? rcu_note_context_switch+0x710/0x710 [ 134.015064] ? find_held_lock+0x36/0x1c0 [ 134.019139] should_failslab+0x124/0x180 [ 134.023211] __kmalloc+0x2c8/0x760 [ 134.026756] ? lock_downgrade+0x8e0/0x8e0 2018/04/07 17:42:20 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x7}, &(0x7f0000000100)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000000640)='/dev/vcsa#\x00', 0xce, 0x80040) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000b00)={r1, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000400)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f0000000240)=0x2) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r3 = accept(r0, &(0x7f00000005c0)=@rc, &(0x7f0000000200)=0x80) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x20082, 0x0) writev(r4, &(0x7f0000000380)=[{&(0x7f0000000000)="0bf5430f750119", 0x7}], 0x1) getresuid(&(0x7f00000002c0)=0x0, &(0x7f0000000300), &(0x7f0000000340)) setfsuid(r5) getsockopt(r3, 0x81, 0x4, &(0x7f0000000100)=""/220, &(0x7f0000000280)=0xdc) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) clock_getres(0x7, &(0x7f00000003c0)) sendto$inet6(r6, &(0x7f00000000c0)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffffd}, 0x1c) [ 134.030914] ? refcount_add_not_zero+0x320/0x320 [ 134.035683] ? register_shrinker+0x121/0x300 [ 134.040104] register_shrinker+0x121/0x300 [ 134.044348] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 134.048941] ? shrink_slab+0xc0/0xc0 [ 134.052672] ? memcpy+0x45/0x50 [ 134.055961] sget_userns+0xc78/0xf20 [ 134.059688] ? kill_litter_super+0x90/0x90 [ 134.063936] ? ns_test_super+0x50/0x50 [ 134.067828] ? destroy_unused_super.part.9+0x100/0x100 [ 134.073117] ? kasan_check_write+0x14/0x20 [ 134.077367] ? blkdev_get+0xc0/0xb30 2018/04/07 17:42:20 executing program 1: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000244000)) gettid() r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='ns/pid\x00') setns(r1, 0x4000000) [ 134.081096] ? cap_capable+0x1f9/0x260 [ 134.084998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.090542] ? security_capable+0xa4/0xd0 [ 134.094700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.100244] ? ns_capable_common+0x13f/0x170 [ 134.104661] ? kill_litter_super+0x90/0x90 [ 134.109244] sget+0x10b/0x150 [ 134.109265] ? ns_test_super+0x50/0x50 [ 134.109282] mount_bdev+0x111/0x3e0 [ 134.109299] ? fuse_get_root_inode+0x190/0x190 [ 134.109317] fuse_mount_blk+0x34/0x40 [ 134.109333] mount_fs+0xae/0x328 [ 134.109355] vfs_kern_mount.part.34+0xd4/0x4d0 [ 134.109373] ? may_umount+0xb0/0xb0 [ 134.109390] ? _raw_read_unlock+0x22/0x30 [ 134.109405] ? __get_fs_type+0x97/0xc0 [ 134.109427] do_mount+0x564/0x3070 [ 134.109449] ? copy_mount_string+0x40/0x40 [ 134.109467] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 134.109486] ? retint_kernel+0x10/0x10 [ 134.109512] ? copy_mount_options+0x1f0/0x380 [ 134.109528] ? __sanitizer_cov_trace_pc+0x3f/0x50 [ 134.109545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.109560] ? copy_mount_options+0x285/0x380 [ 134.109581] ksys_mount+0x12d/0x140 [ 134.109600] SyS_mount+0x35/0x50 [ 134.109615] ? ksys_mount+0x140/0x140 [ 134.109631] do_syscall_64+0x29e/0x9d0 [ 134.109645] ? vmalloc_sync_all+0x30/0x30 [ 134.109665] ? _raw_spin_unlock_irq+0x27/0x70 [ 134.109681] ? finish_task_switch+0x1ca/0x820 [ 134.109698] ? syscall_return_slowpath+0x5c0/0x5c0 [ 134.109715] ? syscall_return_slowpath+0x30f/0x5c0 [ 134.109734] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 134.109755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.109775] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.109786] RIP: 0033:0x455259 [ 134.109795] RSP: 002b:00007fcf71e59b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.109810] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000455259 [ 134.109820] RDX: 00000000004b9bc5 RSI: 00000000200007c0 RDI: 0000000020000800 [ 134.109829] RBP: 0000000020000800 R08: 00007fcf71e59b20 R09: 0000000000000000 [ 134.109837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.109847] R13: 0000000000000000 R14: ffffffffffffffff R15: ffffffffffffffff